Chevrolet Corvette C6 2006-07 (LS2) → Emtron KV8 (auto)
Chevrolet Corvette C6 2006-07 (LS2) — Emtron — KV8
⚠ NOT CHECKED. Don't build from this.
Drawn by Michael Gnankou · Rev 0 · draft · 2026-10-12
Before you start
Not confident with automotive wiring? Have a professional harness builder or tuner do it, or check your work before first power-up. A wiring mistake can damage the ECU, the engine or the car, or start a fire.
| Status | draft · not yet verified: nobody has reported building and running this harness |
|---|---|
| Open errors | 2: read the Findings page before cutting any wire |
| Size of the job | 98 wires · 10 connectors · 5 part lines |
| Tools | Crimp and extraction tools for each terminal family (see Connectors) · wire strippers · multimeter · heat gun + heat-shrink |
| Terminals | 3-1447221-4 |
| Order of work | 1. Check every part against the parts list. 2. Cut and label every wire (labels: Export → Wire labels). 3. Crimp and pin connector by connector, ticking the build checklist. 4. Run the bench test with nothing plugged in and the battery disconnected. 5. Only then connect the ECU and power up. |
Build checklist
Tick each box as you go. Continuity: meter from end to end, expect under 1 Ω.
| Wire | From | To | Gauge | Colour | Cut | Label | Crimp A | Crimp B | Pin A | Pin B | Continuity |
|---|---|---|---|---|---|---|---|---|---|---|---|
| W1 | OEM-X1-19 | SP-14V-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W2 | OEM-X1-47 | SP-14V-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W3 | SP-14V-1 | KV8-D-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W4 | SP-14V-1 | KV8-D-2 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W5 | SP-14V-1 | KV8-D-20 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W6 | OEM-X1-73 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W7 | OEM-X2-78 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W8 | OEM-X2-79 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W9 | SP-GND-1 | KV8-B-34 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W10 | SP-GND-1 | KV8-B-9 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W11 | SP-GND-1 | KV8-C-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W12 | SP-GND-1 | KV8-C-26 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W13 | OEM-X1-11 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W14 | OEM-X1-13 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W15 | OEM-X1-23 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W16 | OEM-X1-30 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W17 | OEM-X1-31 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W18 | OEM-X1-38 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W19 | OEM-X1-49 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W20 | OEM-X2-22 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W21 | OEM-X2-34 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W22 | OEM-X2-35 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W23 | OEM-X2-52 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W24 | OEM-X2-53 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W25 | OEM-X2-56 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W26 | OEM-X2-60 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W27 | OEM-X2-66 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W28 | OEM-X2-69 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W29 | SP-0V-1 | KV8-C-17 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W30 | SP-0V-1 | KV8-C-25 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W31 | OEM-X1-33 | SP-5V1-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W32 | OEM-X1-34 | SP-5V1-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W33 | OEM-X1-36 | SP-5V1-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W34 | OEM-X1-56 | SP-5V1-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W35 | OEM-X2-2 | SP-5V1-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W36 | OEM-X2-3 | SP-5V1-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W37 | OEM-X2-41 | SP-5V1-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W38 | OEM-X2-43 | SP-5V1-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W39 | OEM-X2-44 | SP-5V1-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W40 | SP-5V1-1 | KV8-D-21 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W41 | OEM-X2-68 | KV8-D-4 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W42 | SP-0V-1 | KV8-D-5 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W43 | OEM-X2-64 | KV8-D-6 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W44 | SP-0V-1 | KV8-D-7 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W45 | OEM-X2-26 | KV8-D-11 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W46 | OEM-X2-27 | KV8-D-17 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W47 | OEM-X2-70 | KV8-B-26 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W48 | OEM-X2-73 | KV8-B-27 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W49 | OEM-X2-77 | KV8-B-28 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W50 | OEM-X2-76 | KV8-B-29 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W51 | OEM-X2-75 | KV8-B-30 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W52 | OEM-X2-74 | KV8-B-31 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W53 | OEM-X2-72 | KV8-B-32 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W54 | OEM-X2-71 | KV8-B-33 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W55 | OEM-X2-20 | KV8-B-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W56 | OEM-X2-37 | KV8-B-2 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W57 | OEM-X2-38 | KV8-B-3 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W58 | OEM-X2-39 | KV8-B-4 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W59 | OEM-X2-18 | KV8-B-5 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W60 | OEM-X2-19 | KV8-B-6 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W61 | OEM-X2-40 | KV8-B-7 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W62 | OEM-X2-17 | KV8-B-8 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W63 | OEM-X1-50 | KV8-D-9 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W64 | OEM-X1-59 | KV8-B-14 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W65 | OEM-X1-41 | KV8-C-2 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W66 | OEM-X2-58 | KV8-C-3 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W67 | OEM-X1-29 | KV8-C-4 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W68 | OEM-X2-65 | KV8-C-5 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W69 | OEM-X1-32 | KV8-C-6 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W70 | OEM-X2-63 | KV8-C-7 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W71 | OEM-X2-21 | KV8-C-8 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W72 | OEM-X1-17 | KV8-B-15 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W73 | OEM-X1-51 | KV8-B-16 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W74 | OEM-X1-52 | KV8-B-17 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W75 | OEM-X1-58 | KV8-B-10 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W76 | OEM-X1-63 | KV8-B-11 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W77 | OEM-X1-64 | KV8-A-10 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W78 | OEM-X1-65 | KV8-A-11 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W79 | OEM-X2-12 | KV8-B-12 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W80 | OEM-X2-13 | KV8-B-13 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W81 | OEM-X1-10 | KV8-C-9 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W82 | OEM-X1-69 | KV8-C-10 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W83 | OEM-X2-57 | KV8-C-11 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W84 | OEM-X2-59 | KV8-C-12 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W85 | OEM-X1-37 | KV8-C-13 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W86 | OEM-X1-12 | KV8-C-14 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W87 | OEM-X1-16 | KV8-C-15 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W88 | OEM-X1-24 | KV8-C-16 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W89 | OEM-X1-70 | KV8-C-24 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W90 | OEM-X1-71 | KV8-C-27 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W91 | OEM-X1-72 | KV8-C-28 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W92 | OEM-X1-2 | KV8-C-29 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W93 | OEM-X1-1 | KV8-C-30 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W94 | OEM-X1-3 | KV8-C-31 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W95 | OEM-X1-9 | KV8-C-32 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W96 | OEM-X2-33 | KV8-C-33 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W97 | OEM-X1-28 | KV8-D-8 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W98 | OEM-X1-27 | KV8-D-14 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ |
Bench test (before first power-up)
Battery disconnected, ECU and every sensor unplugged. Meter on resistance. Each pair below must read open (OL): a reading means a pinched wire, a stray strand or a mis-pinned cavity. Then check continuity of every wire (last column of the build checklist).
| # | Probe A | Probe B | Expect | Why | Reading |
|---|---|---|---|---|---|
| 1 | KV8-D-1 | KV8-B-34 | open (OL) | +12 V supply must not touch power ground | |
| 2 | KV8-D-21 | KV8-B-34 | open (OL) | 5 V sensor reference must not touch power ground | |
| 3 | KV8-C-17 | KV8-D-1 | open (OL) | sensor ground must not touch +12 V supply | |
| 4 | KV8-C-17 | KV8-D-21 | open (OL) | sensor ground must not touch 5 V sensor reference | |
| 5 | KV8-D-1 | KV8-D-21 | open (OL) | +12 V supply must not touch 5 V sensor reference |
If any reading doesn't match, stop and get help before powering up.
Revisions
| Rev | Label | By | Date |
|---|---|---|---|
| No revisions yet. | |||
Schematic
Connectors
KV8-A
Mating face
Wire side
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | — | — | — | — | — | — | — |
| 2 | — | — | — | — | — | — | — | — | — |
| 3 | — | — | — | — | — | — | — | — | — |
| 4 | — | — | — | — | — | — | — | — | — |
| 5 | — | — | — | — | — | — | — | — | — |
| 6 | — | — | — | — | — | — | — | — | — |
| 7 | — | — | — | — | — | — | — | — | — |
| 8 | — | — | — | — | — | — | — | — | — |
| 9 | — | — | — | — | — | — | — | — | — |
| 10 | Lambda 1 heater − | — | W77 | — | 0.5 | OEM-X1-64 | — | — | — |
| 11 | Lambda 2 heater − | — | W78 | — | 0.5 | OEM-X1-65 | — | — | — |
| 12 | — | — | — | — | — | — | — | — | — |
| 13 | — | — | — | — | — | — | — | — | — |
| 14 | — | — | — | — | — | — | — | — | — |
| 15 | — | — | — | — | — | — | — | — | — |
| 16 | Lambda 1 heater + | — | — | — | — | — | — | — | — |
| 17 | Lambda 2 heater + | — | — | — | — | — | — | — | — |
| 18 | Lambda 1 Nernst cell (Vs) | — | — | — | — | — | — | — | — |
| 19 | — | — | — | — | — | — | — | — | — |
| 20 | Lambda 2 cal resistor | — | — | — | — | — | — | — | — |
| 21 | Lambda 2 Nernst cell (Vs) | — | — | — | — | — | — | — | — |
| 22 | Lambda 2 pump cell (Ip) | — | — | — | — | — | — | — | — |
| 23 | Lambda 2 virtual ground | — | — | — | — | — | — | — | — |
| 24 | Lambda 1 cal resistor | — | — | — | — | — | — | — | — |
| 25 | Lambda 1 pump cell (Ip) | — | — | — | — | — | — | — | — |
| 26 | Lambda 1 virtual ground | — | — | — | — | — | — | — | — |
KV8-B
Mating face
Wire side
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Injection 1 | — | W55 | — | 0.5 | OEM-X2-20 | — | — | — |
| 2 | Injection 2 | — | W56 | — | 0.5 | OEM-X2-37 | — | — | — |
| 3 | Injection 3 | — | W57 | — | 0.5 | OEM-X2-38 | — | — | — |
| 4 | Injection 4 | — | W58 | — | 0.5 | OEM-X2-39 | — | — | — |
| 5 | Injection 5 | — | W59 | — | 0.5 | OEM-X2-18 | — | — | — |
| 6 | Injection 6 | — | W60 | — | 0.5 | OEM-X2-19 | — | — | — |
| 7 | Injection 7 | — | W61 | — | 0.5 | OEM-X2-40 | — | — | — |
| 8 | Injection 8 | — | W62 | — | 0.5 | OEM-X2-17 | — | — | — |
| 9 | ECU ground | — | W10 | — | 0.85 | SP-GND-1 | — | — | — |
| 10 | Aux 1 | — | W75 | — | 0.5 | OEM-X1-58 | — | — | — |
| 11 | Aux 2 | — | W76 | — | 0.5 | OEM-X1-63 | — | — | — |
| 12 | Aux 3 | — | W79 | — | 0.5 | OEM-X2-12 | — | — | — |
| 13 | Aux 4 | — | W80 | — | 0.5 | OEM-X2-13 | — | — | — |
| 14 | Aux 5 | — | W64 | — | 0.5 | OEM-X1-59 | — | — | — |
| 15 | Aux 6 | — | W72 | — | 0.5 | OEM-X1-17 | — | — | — |
| 16 | Aux 7 | — | W73 | — | 0.5 | OEM-X1-51 | — | — | — |
| 17 | Aux 8 | — | W74 | — | 0.5 | OEM-X1-52 | — | — | — |
| 18 | Aux 9 | — | — | — | — | — | — | — | — |
| 19 | Aux 10 | — | — | — | — | — | — | — | — |
| 20 | Aux 11 | — | — | — | — | — | — | — | — |
| 21 | Aux 12 | — | — | — | — | — | — | — | — |
| 22 | Aux 13 | — | — | — | — | — | — | — | — |
| 23 | Aux 14 | — | — | — | — | — | — | — | — |
| 24 | Aux 15 | — | — | — | — | — | — | — | — |
| 25 | Aux 16 | — | — | — | — | — | — | — | — |
| 26 | Ignition 1 | — | W47 | — | 0.5 | OEM-X2-70 | — | — | — |
| 27 | Ignition 2 | — | W48 | — | 0.5 | OEM-X2-73 | — | — | — |
| 28 | Ignition 3 | — | W49 | — | 0.5 | OEM-X2-77 | — | — | — |
| 29 | Ignition 4 | — | W50 | — | 0.5 | OEM-X2-76 | — | — | — |
| 30 | Ignition 5 | — | W51 | — | 0.5 | OEM-X2-75 | — | — | — |
| 31 | Ignition 6 | — | W52 | — | 0.5 | OEM-X2-74 | — | — | — |
| 32 | Ignition 7 | — | W53 | — | 0.5 | OEM-X2-72 | — | — | — |
| 33 | Ignition 8 | — | W54 | — | 0.5 | OEM-X2-71 | — | — | — |
| 34 | ECU ground | — | W9 | — | 0.85 | SP-GND-1 | — | — | — |
KV8-C
Mating face
Wire side
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | ECU ground | — | W11 | — | 0.85 | SP-GND-1 | — | — | — |
| 2 | Analog in 1 | — | W65 | — | 0.5 | OEM-X1-41 | — | — | — |
| 3 | Analog in 2 | — | W66 | — | 0.5 | OEM-X2-58 | — | — | — |
| 4 | Analog in 3 | — | W67 | — | 0.5 | OEM-X1-29 | — | — | — |
| 5 | Analog in 4 | — | W68 | — | 0.5 | OEM-X2-65 | — | — | — |
| 6 | Analog in 5 | — | W69 | — | 0.5 | OEM-X1-32 | — | — | — |
| 7 | Analog in 6 | — | W70 | — | 0.5 | OEM-X2-63 | — | — | — |
| 8 | Analog in 7 | — | W71 | — | 0.5 | OEM-X2-21 | — | — | — |
| 9 | Analog in 8 | — | W81 | — | 0.5 | OEM-X1-10 | — | — | — |
| 10 | Analog in 9 | — | W82 | — | 0.5 | OEM-X1-69 | — | — | — |
| 11 | Analog in 10 | — | W83 | — | 0.5 | OEM-X2-57 | — | — | — |
| 12 | Analog in 11 | — | W84 | — | 0.5 | OEM-X2-59 | — | — | — |
| 13 | Analog in 12 | — | W85 | — | 0.5 | OEM-X1-37 | — | — | — |
| 14 | Analog in 13 | — | W86 | — | 0.5 | OEM-X1-12 | — | — | — |
| 15 | Analog in 14 | — | W87 | — | 0.5 | OEM-X1-16 | — | — | — |
| 16 | Analog in 15 | — | W88 | — | 0.5 | OEM-X1-24 | — | — | — |
| 17 | Analog sensor 0V reference | — | W29 | — | 0.5 | SP-0V-1 | — | — | — |
| 18 | Digital in 9 | — | — | — | — | — | — | — | — |
| 19 | Digital in 10 | — | — | — | — | — | — | — | — |
| 20 | Digital in 11 | — | — | — | — | — | — | — | — |
| 21 | Digital in 12 | — | — | — | — | — | — | — | — |
| 22 | Digital in 13 | — | — | — | — | — | — | — | — |
| 23 | Digital in 14 | — | — | — | — | — | — | — | — |
| 24 | Analog in 16 | — | W89 | — | 0.5 | OEM-X1-70 | — | — | — |
| 25 | Analog sensor 0V reference | — | W30 | — | 0.5 | SP-0V-1 | — | — | — |
| 26 | ECU ground | — | W12 | — | 0.85 | SP-GND-1 | — | — | — |
| 27 | Digital in 1 | — | W90 | — | 0.5 | OEM-X1-71 | — | — | — |
| 28 | Digital in 2 | — | W91 | — | 0.5 | OEM-X1-72 | — | — | — |
| 29 | Digital in 3 | — | W92 | — | 0.5 | OEM-X1-2 | — | — | — |
| 30 | Digital in 4 | — | W93 | — | 0.5 | OEM-X1-1 | — | — | — |
| 31 | Digital in 5 | — | W94 | — | 0.5 | OEM-X1-3 | — | — | — |
| 32 | Digital in 6 | — | W95 | — | 0.5 | OEM-X1-9 | — | — | — |
| 33 | Digital in 7 | — | W96 | — | 0.5 | OEM-X2-33 | — | — | — |
| 34 | Digital in 8 | — | — | — | — | — | — | — | — |
KV8-D
Mating face
Wire side
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | ECU 14V supply | — | W3 | — | 0.85 | SP-14V-1 | — | — | — |
| 2 | Aux 13–16 14V supply | — | W4 | — | 0.85 | SP-14V-1 | — | — | — |
| 3 | Sensor supply 8V | — | — | — | — | — | — | — | — |
| 4 | Crank index sensor + | — | W41 | — | 0.5 | OEM-X2-68 | — | — | — |
| 5 | Crank index sensor − | — | W42 | — | 0.5 | SP-0V-1 | — | — | — |
| 6 | Sync sensor + | — | W43 | — | 0.5 | OEM-X2-64 | — | — | — |
| 7 | Sync sensor − | — | W44 | — | 0.5 | SP-0V-1 | — | — | — |
| 8 | CAN 1 H | — | W97 | — | 0.5 | OEM-X1-28 | — | — | — |
| 9 | EFI relay output (low side, 200 mA) | — | W63 | — | 0.5 | OEM-X1-50 | — | — | — |
| 10 | CAN 2 H | — | — | — | — | — | — | — | — |
| 11 | Knock 1 + | — | W45 | — | 0.5 | OEM-X2-26 | — | — | — |
| 12 | Knock 1 − | — | — | — | — | — | — | — | — |
| 13 | Shield (crank/cam/knock) | — | — | — | — | — | — | — | — |
| 14 | CAN 1 L | — | W98 | — | 0.5 | OEM-X1-27 | — | — | — |
| 15 | Ignition switch input | — | — | — | — | — | — | — | — |
| 16 | CAN 2 L | — | — | — | — | — | — | — | — |
| 17 | Knock 2 + | — | W46 | — | 0.5 | OEM-X2-27 | — | — | — |
| 18 | Knock 2 − | — | — | — | — | — | — | — | — |
| 19 | Analog output 0–5V | — | — | — | — | — | — | — | — |
| 20 | Aux 9–12 14V supply | — | W5 | — | 0.85 | SP-14V-1 | — | — | — |
| 21 | Sensor supply Vref1 5.0V | — | W40 | — | 0.5 | SP-5V1-1 | — | — | — |
| 22 | Sensor supply Vref2 5.0V | — | — | — | — | — | — | — | — |
| 23 | Ethernet Tx+ | — | — | — | — | — | — | — | — |
| 24 | Ethernet Tx− | — | — | — | — | — | — | — | — |
| 25 | Ethernet Rx+ | — | — | — | — | — | — | — | — |
| 26 | Ethernet Rx− | — | — | — | — | — | — | — | — |
OEM-X1
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Park/Neutral signal (1786) | — | W93 | — | 0.5 | KV8-C-30 | — | — | — |
| 10 | HO2S signal, bank 1 sensor 2 (post-cat) | — | W81 | — | 0.5 | KV8-C-9 | — | — | — |
| 11 | HO2S low reference, bank 1 sensor 2 | — | W13 | — | 0.5 | SP-0V-1 | — | — | — |
| 12 | A/C refrigerant pressure signal | — | W86 | — | 0.5 | KV8-C-14 | — | — | — |
| 13 | A/C refrigerant pressure sensor low reference (5514) | — | W14 | — | 0.5 | SP-0V-1 | — | — | — |
| 16 | Fuel level sensor signal, primary (1589) | — | W87 | — | 0.5 | KV8-C-15 | — | — | — |
| 17 | High speed cooling fan relay | — | W72 | — | 0.5 | KV8-B-15 | — | — | — |
| 18 | Accessory wakeup serial data (5985) | — | — | — | — | — | — | — | — |
| 19 | Ignition 1 voltage (key hot) | — | W1 | — | 0.85 | SP-14V-1 | — | — | — |
| 2 | 4WD low signal (1694) | — | W92 | — | 0.5 | KV8-C-29 | — | — | — |
| 20 | Battery positive voltage (batt hot) | — | — | — | — | — | — | — | — |
| 23 | APP sensor low reference | — | W15 | — | 0.5 | SP-0V-1 | — | — | — |
| 24 | Fuel tank pressure signal | — | W88 | — | 0.5 | KV8-C-16 | — | — | — |
| 27 | High-speed GMLAN serial data bus - (2501) | — | W98 | — | 0.5 | KV8-D-14 | — | — | — |
| 28 | High-speed GMLAN serial data bus + (2500) | — | W97 | — | 0.5 | KV8-D-8 | — | — | — |
| 29 | Accelerator pedal position (APP) sensor 1 signal | — | W67 | — | 0.5 | KV8-C-4 | — | — | — |
| 3 | Axle switch signal (1695) | — | W94 | — | 0.5 | KV8-C-31 | — | — | — |
| 30 | APP sensor low reference | — | W16 | — | 0.5 | SP-0V-1 | — | — | — |
| 31 | Fuel tank pressure sensor low reference (6049) | — | W17 | — | 0.5 | SP-0V-1 | — | — | — |
| 32 | Accelerator pedal position (APP) sensor 2 signal | — | W69 | — | 0.5 | KV8-C-6 | — | — | — |
| 33 | 5V reference (fuel tank pressure) | — | W31 | — | 0.5 | SP-5V1-1 | — | — | — |
| 34 | 5V reference (A/C pressure) | — | W32 | — | 0.5 | SP-5V1-1 | — | — | — |
| 36 | 5V reference (APP sensor) | — | W33 | — | 0.5 | SP-5V1-1 | — | — | — |
| 37 | Intake air temperature (IAT) signal | — | W85 | — | 0.5 | KV8-C-13 | — | — | — |
| 38 | Intake air temperature (IAT) low reference | — | W18 | — | 0.5 | SP-0V-1 | — | — | — |
| 41 | Mass air flow (MAF) signal | — | W65 | — | 0.5 | KV8-C-2 | — | — | — |
| 47 | Ignition 1 voltage (key hot) | — | W2 | — | 0.85 | SP-14V-1 | — | — | — |
| 48 | Tachometer output | — | — | — | — | — | — | — | — |
| 49 | HO2S low reference, bank 2 sensor 2 | — | W19 | — | 0.5 | SP-0V-1 | — | — | — |
| 50 | Fuel pump relay control (primary) | — | W63 | — | 0.5 | KV8-D-9 | — | — | — |
| 51 | Fuel pump relay control (secondary) | — | W73 | — | 0.5 | KV8-B-16 | — | — | — |
| 52 | Starter enable relay control | — | W74 | — | 0.5 | KV8-B-17 | — | — | — |
| 56 | 5V reference (APP sensor) | — | W34 | — | 0.5 | SP-5V1-1 | — | — | — |
| 57 | VSS output to ABS (128k) | — | — | — | — | — | — | — | — |
| 58 | Low speed cooling fan relay | — | W75 | — | 0.5 | KV8-B-10 | — | — | — |
| 59 | Powertrain relay coil control (main relay) | — | W64 | — | 0.5 | KV8-B-14 | — | — | — |
| 61 | EVAP canister vent solenoid | — | — | — | — | — | — | — | — |
| 63 | A/C compressor clutch relay | — | W76 | — | 0.5 | KV8-B-11 | — | — | — |
| 64 | HO2S heater low control, bank 2 sensor 2 | — | W77 | — | 0.5 | KV8-A-10 | — | — | — |
| 65 | HO2S heater low control, bank 1 sensor 2 | — | W78 | — | 0.5 | KV8-A-11 | — | — | — |
| 68 | Malfunction indicator lamp (MIL) | — | — | — | — | — | — | — | — |
| 69 | HO2S signal, bank 2 sensor 2 (post-cat) | — | W82 | — | 0.5 | KV8-C-10 | — | — | — |
| 70 | Secondary fuel level sensor signal (1937) | — | W89 | — | 0.5 | KV8-C-24 | — | — | — |
| 71 | VSS high signal (manual trans) | — | W90 | — | 0.5 | KV8-C-27 | — | — | — |
| 72 | VSS low signal (manual trans) | — | W91 | — | 0.5 | KV8-C-28 | — | — | — |
| 73 | Power ground | — | W6 | — | 0.85 | SP-GND-1 | — | — | — |
| 9 | Brake switch signal | — | W95 | — | 0.5 | KV8-C-32 | — | — | — |
OEM-X2
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 10 | Cylinder shutoff solenoid 1 (AFM) | — | — | — | — | — | — | — | — |
| 11 | Cylinder shutoff solenoid 4 (AFM) | — | — | — | — | — | — | — | — |
| 12 | HO2S heater low control, bank 1 sensor 1 | — | W79 | — | 0.5 | KV8-B-12 | — | — | — |
| 13 | HO2S heater low control, bank 2 sensor 1 | — | W80 | — | 0.5 | KV8-B-13 | — | — | — |
| 14 | Cylinder shutoff solenoid 2 (AFM) | — | — | — | — | — | — | — | — |
| 16 | Camshaft actuator solenoid (VVT) | — | — | — | — | — | — | — | — |
| 17 | Injector 8 | — | W62 | — | 0.5 | KV8-B-8 | — | — | — |
| 18 | Injector 5 | — | W59 | — | 0.5 | KV8-B-5 | — | — | — |
| 19 | Injector 6 | — | W60 | — | 0.5 | KV8-B-6 | — | — | — |
| 2 | 5V reference (crankshaft sensor) | — | W35 | — | 0.5 | SP-5V1-1 | — | — | — |
| 20 | Injector 1 | — | W55 | — | 0.5 | KV8-B-1 | — | — | — |
| 21 | Engine coolant temperature (ECT) signal | — | W71 | — | 0.5 | KV8-C-8 | — | — | — |
| 22 | ECT low reference | — | W20 | — | 0.5 | SP-0V-1 | — | — | — |
| 26 | Knock sensor 1 signal A | — | W45 | — | 0.5 | KV8-D-11 | — | — | — |
| 27 | Knock sensor 1 signal B | — | W46 | — | 0.5 | KV8-D-17 | — | — | — |
| 29 | Knock sensor 2 signal A | — | — | — | — | — | — | — | — |
| 3 | 5V reference (throttle body) | — | W36 | — | 0.5 | SP-5V1-1 | — | — | — |
| 30 | Knock sensor 2 signal B | — | — | — | — | — | — | — | — |
| 32 | Generator field duty control | — | — | — | — | — | — | — | — |
| 33 | Oil level switch signal | — | W96 | — | 0.5 | KV8-C-33 | — | — | — |
| 34 | Oil pressure low reference | — | W21 | — | 0.5 | SP-0V-1 | — | — | — |
| 35 | Throttle body low reference | — | W22 | — | 0.5 | SP-0V-1 | — | — | — |
| 37 | Injector 2 | — | W56 | — | 0.5 | KV8-B-2 | — | — | — |
| 38 | Injector 3 | — | W57 | — | 0.5 | KV8-B-3 | — | — | — |
| 39 | Injector 4 | — | W58 | — | 0.5 | KV8-B-4 | — | — | — |
| 40 | Injector 7 | — | W61 | — | 0.5 | KV8-B-7 | — | — | — |
| 41 | 5V reference (oil pressure) | — | W37 | — | 0.5 | SP-5V1-1 | — | — | — |
| 43 | 5V reference (MAP) | — | W38 | — | 0.5 | SP-5V1-1 | — | — | — |
| 44 | 5V reference (camshaft sensor) | — | W39 | — | 0.5 | SP-5V1-1 | — | — | — |
| 5 | Throttle actuator motor control 2 | — | — | — | — | — | — | — | — |
| 50 | Engine oil pressure signal | — | — | — | — | — | — | — | — |
| 52 | Camshaft actuator low reference | — | W23 | — | 0.5 | SP-0V-1 | — | — | — |
| 53 | MAP low reference | — | W24 | — | 0.5 | SP-0V-1 | — | — | — |
| 56 | HO2S low reference, bank 1 sensor 1 | — | W25 | — | 0.5 | SP-0V-1 | — | — | — |
| 57 | HO2S signal, bank 1 sensor 1 (pre-cat) | — | W83 | — | 0.5 | KV8-C-11 | — | — | — |
| 58 | Manifold absolute pressure (MAP) signal | — | W66 | — | 0.5 | KV8-C-3 | — | — | — |
| 59 | HO2S signal, bank 2 sensor 1 (pre-cat) | — | W84 | — | 0.5 | KV8-C-12 | — | — | — |
| 6 | Throttle actuator motor control 1 | — | — | — | — | — | — | — | — |
| 60 | HO2S low reference, bank 2 sensor 1 | — | W26 | — | 0.5 | SP-0V-1 | — | — | — |
| 61 | Charge indicator signal | — | — | — | — | — | — | — | — |
| 63 | Throttle position sensor 2 signal | — | W70 | — | 0.5 | KV8-C-7 | — | — | — |
| 64 | Camshaft position signal (4x) | — | W43 | — | 0.5 | KV8-D-6 | — | — | — |
| 65 | Throttle position sensor 1 signal | — | W68 | — | 0.5 | KV8-C-5 | — | — | — |
| 66 | Camshaft position low reference | — | W27 | — | 0.5 | SP-0V-1 | — | — | — |
| 68 | Crankshaft position signal (58x) | — | W41 | — | 0.5 | KV8-D-4 | — | — | — |
| 69 | Crankshaft position low reference | — | W28 | — | 0.5 | SP-0V-1 | — | — | — |
| 70 | Ignition coil 1 control | — | W47 | — | 0.5 | KV8-B-26 | — | — | — |
| 71 | Ignition coil 8 control | — | W54 | — | 0.5 | KV8-B-33 | — | — | — |
| 72 | Ignition coil 7 control | — | W53 | — | 0.5 | KV8-B-32 | — | — | — |
| 73 | Ignition coil 2 control | — | W48 | — | 0.5 | KV8-B-27 | — | — | — |
| 74 | Ignition coil 6 control | — | W52 | — | 0.5 | KV8-B-31 | — | — | — |
| 75 | Ignition coil 5 control | — | W51 | — | 0.5 | KV8-B-30 | — | — | — |
| 76 | Ignition coil 4 control | — | W50 | — | 0.5 | KV8-B-29 | — | — | — |
| 77 | Ignition coil 3 control | — | W49 | — | 0.5 | KV8-B-28 | — | — | — |
| 78 | Coil low reference (odd bank) | — | W7 | — | 0.85 | SP-GND-1 | — | — | — |
| 79 | Coil low reference (even bank) | — | W8 | — | 0.85 | SP-GND-1 | — | — | — |
| 8 | EVAP canister purge solenoid | — | — | — | — | — | — | — | — |
| 9 | Cylinder shutoff solenoid 3 (AFM) | — | — | — | — | — | — | — | — |
SP-0V
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W13 | — | 0.5 | OEM-X1-11 | — | — | — |
| 1 | — | — | W14 | — | 0.5 | OEM-X1-13 | — | — | — |
| 1 | — | — | W15 | — | 0.5 | OEM-X1-23 | — | — | — |
| 1 | — | — | W16 | — | 0.5 | OEM-X1-30 | — | — | — |
| 1 | — | — | W17 | — | 0.5 | OEM-X1-31 | — | — | — |
| 1 | — | — | W18 | — | 0.5 | OEM-X1-38 | — | — | — |
| 1 | — | — | W19 | — | 0.5 | OEM-X1-49 | — | — | — |
| 1 | — | — | W20 | — | 0.5 | OEM-X2-22 | — | — | — |
| 1 | — | — | W21 | — | 0.5 | OEM-X2-34 | — | — | — |
| 1 | — | — | W22 | — | 0.5 | OEM-X2-35 | — | — | — |
| 1 | — | — | W23 | — | 0.5 | OEM-X2-52 | — | — | — |
| 1 | — | — | W24 | — | 0.5 | OEM-X2-53 | — | — | — |
| 1 | — | — | W25 | — | 0.5 | OEM-X2-56 | — | — | — |
| 1 | — | — | W26 | — | 0.5 | OEM-X2-60 | — | — | — |
| 1 | — | — | W27 | — | 0.5 | OEM-X2-66 | — | — | — |
| 1 | — | — | W28 | — | 0.5 | OEM-X2-69 | — | — | — |
| 1 | — | — | W29 | — | 0.5 | KV8-C-17 | — | — | — |
| 1 | — | — | W30 | — | 0.5 | KV8-C-25 | — | — | — |
| 1 | — | — | W42 | — | 0.5 | KV8-D-5 | — | — | — |
| 1 | — | — | W44 | — | 0.5 | KV8-D-7 | — | — | — |
SP-14V
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W1 | — | 0.85 | OEM-X1-19 | — | — | — |
| 1 | — | — | W2 | — | 0.85 | OEM-X1-47 | — | — | — |
| 1 | — | — | W3 | — | 0.85 | KV8-D-1 | — | — | — |
| 1 | — | — | W4 | — | 0.85 | KV8-D-2 | — | — | — |
| 1 | — | — | W5 | — | 0.85 | KV8-D-20 | — | — | — |
SP-5V1
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W31 | — | 0.5 | OEM-X1-33 | — | — | — |
| 1 | — | — | W32 | — | 0.5 | OEM-X1-34 | — | — | — |
| 1 | — | — | W33 | — | 0.5 | OEM-X1-36 | — | — | — |
| 1 | — | — | W34 | — | 0.5 | OEM-X1-56 | — | — | — |
| 1 | — | — | W35 | — | 0.5 | OEM-X2-2 | — | — | — |
| 1 | — | — | W36 | — | 0.5 | OEM-X2-3 | — | — | — |
| 1 | — | — | W37 | — | 0.5 | OEM-X2-41 | — | — | — |
| 1 | — | — | W38 | — | 0.5 | OEM-X2-43 | — | — | — |
| 1 | — | — | W39 | — | 0.5 | OEM-X2-44 | — | — | — |
| 1 | — | — | W40 | — | 0.5 | KV8-D-21 | — | — | — |
SP-GND
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W6 | — | 0.85 | OEM-X1-73 | — | — | — |
| 1 | — | — | W7 | — | 0.85 | OEM-X2-78 | — | — | — |
| 1 | — | — | W8 | — | 0.85 | OEM-X2-79 | — | — | — |
| 1 | — | — | W9 | — | 0.85 | KV8-B-34 | — | — | — |
| 1 | — | — | W10 | — | 0.85 | KV8-B-9 | — | — | — |
| 1 | — | — | W11 | — | 0.85 | KV8-C-1 | — | — | — |
| 1 | — | — | W12 | — | 0.85 | KV8-C-26 | — | — | — |
Pin map
| OEM point | OEM function | OEM family | Target point | Target function | Target family | Wire colour | Evidence |
|---|---|---|---|---|---|---|---|
| OEM-X1-1 | Park/Neutral signal (1786) | digital_in | KV8-C-30 | Digital in 4 | digital_in | single_source | |
| OEM-X1-10 | HO2S signal, bank 1 sensor 2 (post-cat) | lambda_nb_in | KV8-C-9 | Analog in 8 | analog_in | single_source | |
| OEM-X1-11 | HO2S low reference, bank 1 sensor 2 | sensor_ground | KV8-C-17 + KV8-C-25 + KV8-D-5 + KV8-D-7 | Analog sensor 0V reference + Analog sensor 0V reference + Crank index sensor − + Sync sensor − | sensor_ground + trigger_in | single_source | |
| OEM-X1-12 | A/C refrigerant pressure signal | analog_in | KV8-C-14 | Analog in 13 | analog_in | corroborated | |
| OEM-X1-13 | A/C refrigerant pressure sensor low reference (5514) | sensor_ground | KV8-C-17 + KV8-C-25 + KV8-D-5 + KV8-D-7 | Analog sensor 0V reference + Analog sensor 0V reference + Crank index sensor − + Sync sensor − | sensor_ground + trigger_in | single_source | |
| OEM-X1-16 | Fuel level sensor signal, primary (1589) | analog_in | KV8-C-15 | Analog in 14 | analog_in | single_source | |
| OEM-X1-17 | High speed cooling fan relay | low_side_out | KV8-B-15 | Aux 6 | low_side_out | corroborated | |
| OEM-X1-18 | Accessory wakeup serial data (5985) | serial | — | — | — | single_source | |
| OEM-X1-19 | Ignition 1 voltage (key hot) | power_in | KV8-D-1 + KV8-D-2 + KV8-D-20 | ECU 14V supply + Aux 13–16 14V supply + Aux 9–12 14V supply | power_in | single_source | |
| OEM-X1-2 | 4WD low signal (1694) | digital_in | KV8-C-29 | Digital in 3 | digital_in | single_source | |
| OEM-X1-20 | Battery positive voltage (batt hot) | power_in | — | — | — | single_source | |
| OEM-X1-23 | APP sensor low reference | sensor_ground | KV8-C-17 + KV8-C-25 + KV8-D-5 + KV8-D-7 | Analog sensor 0V reference + Analog sensor 0V reference + Crank index sensor − + Sync sensor − | sensor_ground + trigger_in | single_source | |
| OEM-X1-24 | Fuel tank pressure signal | analog_in | KV8-C-16 | Analog in 15 | analog_in | corroborated | |
| OEM-X1-27 | High-speed GMLAN serial data bus - (2501) | can_l | KV8-D-14 | CAN 1 L | can_l | single_source | |
| OEM-X1-28 | High-speed GMLAN serial data bus + (2500) | can_h | KV8-D-8 | CAN 1 H | can_h | single_source | |
| OEM-X1-29 | Accelerator pedal position (APP) sensor 1 signal | analog_in | KV8-C-4 | Analog in 3 | analog_in | single_source | |
| OEM-X1-3 | Axle switch signal (1695) | digital_in | KV8-C-31 | Digital in 5 | digital_in | single_source | |
| OEM-X1-30 | APP sensor low reference | sensor_ground | KV8-C-17 + KV8-C-25 + KV8-D-5 + KV8-D-7 | Analog sensor 0V reference + Analog sensor 0V reference + Crank index sensor − + Sync sensor − | sensor_ground + trigger_in | single_source | |
| OEM-X1-31 | Fuel tank pressure sensor low reference (6049) | sensor_ground | KV8-C-17 + KV8-C-25 + KV8-D-5 + KV8-D-7 | Analog sensor 0V reference + Analog sensor 0V reference + Crank index sensor − + Sync sensor − | sensor_ground + trigger_in | single_source | |
| OEM-X1-32 | Accelerator pedal position (APP) sensor 2 signal | analog_in | KV8-C-6 | Analog in 5 | analog_in | single_source | |
| OEM-X1-33 | 5V reference (fuel tank pressure) | vref | KV8-D-21 | Sensor supply Vref1 5.0V | vref | single_source | |
| OEM-X1-34 | 5V reference (A/C pressure) | vref | KV8-D-21 | Sensor supply Vref1 5.0V | vref | single_source | |
| OEM-X1-36 | 5V reference (APP sensor) | vref | KV8-D-21 | Sensor supply Vref1 5.0V | vref | single_source | |
| OEM-X1-37 | Intake air temperature (IAT) signal | temp_in | KV8-C-13 | Analog in 12 | analog_in | corroborated | |
| OEM-X1-38 | Intake air temperature (IAT) low reference | sensor_ground | KV8-C-17 + KV8-C-25 + KV8-D-5 + KV8-D-7 | Analog sensor 0V reference + Analog sensor 0V reference + Crank index sensor − + Sync sensor − | sensor_ground + trigger_in | single_source | |
| OEM-X1-41 | Mass air flow (MAF) signal | analog_in | KV8-C-2 | Analog in 1 | analog_in | corroborated | |
| OEM-X1-47 | Ignition 1 voltage (key hot) | power_in | KV8-D-1 + KV8-D-2 + KV8-D-20 | ECU 14V supply + Aux 13–16 14V supply + Aux 9–12 14V supply | power_in | single_source | |
| OEM-X1-48 | Tachometer output | tacho_out | — | — | — | corroborated | |
| OEM-X1-49 | HO2S low reference, bank 2 sensor 2 | sensor_ground | KV8-C-17 + KV8-C-25 + KV8-D-5 + KV8-D-7 | Analog sensor 0V reference + Analog sensor 0V reference + Crank index sensor − + Sync sensor − | sensor_ground + trigger_in | single_source | |
| OEM-X1-50 | Fuel pump relay control (primary) | low_side_out | KV8-D-9 | EFI relay output (low side, 200 mA) | low_side_out | corroborated | |
| OEM-X1-51 | Fuel pump relay control (secondary) | low_side_out | KV8-B-16 | Aux 7 | low_side_out | corroborated | |
| OEM-X1-52 | Starter enable relay control | low_side_out | KV8-B-17 | Aux 8 | low_side_out | corroborated | |
| OEM-X1-56 | 5V reference (APP sensor) | vref | KV8-D-21 | Sensor supply Vref1 5.0V | vref | single_source | |
| OEM-X1-57 | VSS output to ABS (128k) | tacho_out | — | — | — | corroborated | |
| OEM-X1-58 | Low speed cooling fan relay | low_side_out | KV8-B-10 | Aux 1 | low_side_out | corroborated | |
| OEM-X1-59 | Powertrain relay coil control (main relay) | low_side_out | KV8-B-14 | Aux 5 | low_side_out | corroborated | |
| OEM-X1-61 | EVAP canister vent solenoid | low_side_out | — | — | — | corroborated | |
| OEM-X1-63 | A/C compressor clutch relay | low_side_out | KV8-B-11 | Aux 2 | low_side_out | corroborated | |
| OEM-X1-64 | HO2S heater low control, bank 2 sensor 2 | low_side_out | KV8-A-10 | Lambda 1 heater − | low_side_out | single_source | |
| OEM-X1-65 | HO2S heater low control, bank 1 sensor 2 | low_side_out | KV8-A-11 | Lambda 2 heater − | low_side_out | single_source | |
| OEM-X1-68 | Malfunction indicator lamp (MIL) | low_side_out | — | — | — | corroborated | |
| OEM-X1-69 | HO2S signal, bank 2 sensor 2 (post-cat) | lambda_nb_in | KV8-C-10 | Analog in 9 | analog_in | single_source | |
| OEM-X1-70 | Secondary fuel level sensor signal (1937) | analog_in | KV8-C-24 | Analog in 16 | analog_in | single_source | |
| OEM-X1-71 | VSS high signal (manual trans) | digital_in | KV8-C-27 | Digital in 1 | digital_in | corroborated | |
| OEM-X1-72 | VSS low signal (manual trans) | digital_in | KV8-C-28 | Digital in 2 | digital_in | corroborated | |
| OEM-X1-73 | Power ground | ground | KV8-B-34 + KV8-B-9 + KV8-C-1 + KV8-C-26 | ECU ground + ECU ground + ECU ground + ECU ground | ground | single_source | |
| OEM-X1-9 | Brake switch signal | digital_in | KV8-C-32 | Digital in 6 | digital_in | corroborated | |
| OEM-X2-10 | Cylinder shutoff solenoid 1 (AFM) | low_side_out | — | — | — | corroborated | |
| OEM-X2-11 | Cylinder shutoff solenoid 4 (AFM) | low_side_out | — | — | — | corroborated | |
| OEM-X2-12 | HO2S heater low control, bank 1 sensor 1 | low_side_out | KV8-B-12 | Aux 3 | low_side_out | single_source | |
| OEM-X2-13 | HO2S heater low control, bank 2 sensor 1 | low_side_out | KV8-B-13 | Aux 4 | low_side_out | single_source | |
| OEM-X2-14 | Cylinder shutoff solenoid 2 (AFM) | low_side_out | — | — | — | corroborated | |
| OEM-X2-16 | Camshaft actuator solenoid (VVT) | low_side_out | — | — | — | corroborated | |
| OEM-X2-17 | Injector 8 | injector_out | KV8-B-8 | Injection 8 | injector_out | single_source | |
| OEM-X2-18 | Injector 5 | injector_out | KV8-B-5 | Injection 5 | injector_out | single_source | |
| OEM-X2-19 | Injector 6 | injector_out | KV8-B-6 | Injection 6 | injector_out | single_source | |
| OEM-X2-2 | 5V reference (crankshaft sensor) | vref | KV8-D-21 | Sensor supply Vref1 5.0V | vref | single_source | |
| OEM-X2-20 | Injector 1 | injector_out | KV8-B-1 | Injection 1 | injector_out | single_source | |
| OEM-X2-21 | Engine coolant temperature (ECT) signal | temp_in | KV8-C-8 | Analog in 7 | analog_in | corroborated | |
| OEM-X2-22 | ECT low reference | sensor_ground | KV8-C-17 + KV8-C-25 + KV8-D-5 + KV8-D-7 | Analog sensor 0V reference + Analog sensor 0V reference + Crank index sensor − + Sync sensor − | sensor_ground + trigger_in | single_source | |
| OEM-X2-26 | Knock sensor 1 signal A | knock_in | KV8-D-11 | Knock 1 + | knock_in | corroborated | |
| OEM-X2-27 | Knock sensor 1 signal B | knock_in | KV8-D-17 | Knock 2 + | knock_in | single_source | |
| OEM-X2-29 | Knock sensor 2 signal A | knock_in | — | — | — | corroborated | |
| OEM-X2-3 | 5V reference (throttle body) | vref | KV8-D-21 | Sensor supply Vref1 5.0V | vref | single_source | |
| OEM-X2-30 | Knock sensor 2 signal B | knock_in | — | — | — | single_source | |
| OEM-X2-32 | Generator field duty control | low_side_out | — | — | — | corroborated | |
| OEM-X2-33 | Oil level switch signal | digital_in | KV8-C-33 | Digital in 7 | digital_in | corroborated | |
| OEM-X2-34 | Oil pressure low reference | sensor_ground | KV8-C-17 + KV8-C-25 + KV8-D-5 + KV8-D-7 | Analog sensor 0V reference + Analog sensor 0V reference + Crank index sensor − + Sync sensor − | sensor_ground + trigger_in | single_source | |
| OEM-X2-35 | Throttle body low reference | sensor_ground | KV8-C-17 + KV8-C-25 + KV8-D-5 + KV8-D-7 | Analog sensor 0V reference + Analog sensor 0V reference + Crank index sensor − + Sync sensor − | sensor_ground + trigger_in | single_source | |
| OEM-X2-37 | Injector 2 | injector_out | KV8-B-2 | Injection 2 | injector_out | single_source | |
| OEM-X2-38 | Injector 3 | injector_out | KV8-B-3 | Injection 3 | injector_out | single_source | |
| OEM-X2-39 | Injector 4 | injector_out | KV8-B-4 | Injection 4 | injector_out | single_source | |
| OEM-X2-40 | Injector 7 | injector_out | KV8-B-7 | Injection 7 | injector_out | single_source | |
| OEM-X2-41 | 5V reference (oil pressure) | vref | KV8-D-21 | Sensor supply Vref1 5.0V | vref | single_source | |
| OEM-X2-43 | 5V reference (MAP) | vref | KV8-D-21 | Sensor supply Vref1 5.0V | vref | single_source | |
| OEM-X2-44 | 5V reference (camshaft sensor) | vref | KV8-D-21 | Sensor supply Vref1 5.0V | vref | single_source | |
| OEM-X2-5 | Throttle actuator motor control 2 | hbridge_out | — | — | — | corroborated | |
| OEM-X2-50 | Engine oil pressure signal | analog_in | — | — | — | corroborated | |
| OEM-X2-52 | Camshaft actuator low reference | sensor_ground | KV8-C-17 + KV8-C-25 + KV8-D-5 + KV8-D-7 | Analog sensor 0V reference + Analog sensor 0V reference + Crank index sensor − + Sync sensor − | sensor_ground + trigger_in | single_source | |
| OEM-X2-53 | MAP low reference | sensor_ground | KV8-C-17 + KV8-C-25 + KV8-D-5 + KV8-D-7 | Analog sensor 0V reference + Analog sensor 0V reference + Crank index sensor − + Sync sensor − | sensor_ground + trigger_in | single_source | |
| OEM-X2-56 | HO2S low reference, bank 1 sensor 1 | sensor_ground | KV8-C-17 + KV8-C-25 + KV8-D-5 + KV8-D-7 | Analog sensor 0V reference + Analog sensor 0V reference + Crank index sensor − + Sync sensor − | sensor_ground + trigger_in | single_source | |
| OEM-X2-57 | HO2S signal, bank 1 sensor 1 (pre-cat) | lambda_nb_in | KV8-C-11 | Analog in 10 | analog_in | single_source | |
| OEM-X2-58 | Manifold absolute pressure (MAP) signal | analog_in | KV8-C-3 | Analog in 2 | analog_in | corroborated | |
| OEM-X2-59 | HO2S signal, bank 2 sensor 1 (pre-cat) | lambda_nb_in | KV8-C-12 | Analog in 11 | analog_in | single_source | |
| OEM-X2-6 | Throttle actuator motor control 1 | hbridge_out | — | — | — | corroborated | |
| OEM-X2-60 | HO2S low reference, bank 2 sensor 1 | sensor_ground | KV8-C-17 + KV8-C-25 + KV8-D-5 + KV8-D-7 | Analog sensor 0V reference + Analog sensor 0V reference + Crank index sensor − + Sync sensor − | sensor_ground + trigger_in | single_source | |
| OEM-X2-61 | Charge indicator signal | low_side_out | — | — | — | corroborated | |
| OEM-X2-63 | Throttle position sensor 2 signal | analog_in | KV8-C-7 | Analog in 6 | analog_in | single_source | |
| OEM-X2-64 | Camshaft position signal (4x) | trigger_in | KV8-D-6 | Sync sensor + | trigger_in | single_source | |
| OEM-X2-65 | Throttle position sensor 1 signal | analog_in | KV8-C-5 | Analog in 4 | analog_in | single_source | |
| OEM-X2-66 | Camshaft position low reference | sensor_ground | KV8-C-17 + KV8-C-25 + KV8-D-5 + KV8-D-7 | Analog sensor 0V reference + Analog sensor 0V reference + Crank index sensor − + Sync sensor − | sensor_ground + trigger_in | single_source | |
| OEM-X2-68 | Crankshaft position signal (58x) | trigger_in | KV8-D-4 | Crank index sensor + | trigger_in | single_source | |
| OEM-X2-69 | Crankshaft position low reference | sensor_ground | KV8-C-17 + KV8-C-25 + KV8-D-5 + KV8-D-7 | Analog sensor 0V reference + Analog sensor 0V reference + Crank index sensor − + Sync sensor − | sensor_ground + trigger_in | single_source | |
| OEM-X2-70 | Ignition coil 1 control | ignition_out | KV8-B-26 | Ignition 1 | ignition_out | single_source | |
| OEM-X2-71 | Ignition coil 8 control | ignition_out | KV8-B-33 | Ignition 8 | ignition_out | single_source | |
| OEM-X2-72 | Ignition coil 7 control | ignition_out | KV8-B-32 | Ignition 7 | ignition_out | single_source | |
| OEM-X2-73 | Ignition coil 2 control | ignition_out | KV8-B-27 | Ignition 2 | ignition_out | single_source | |
| OEM-X2-74 | Ignition coil 6 control | ignition_out | KV8-B-31 | Ignition 6 | ignition_out | single_source | |
| OEM-X2-75 | Ignition coil 5 control | ignition_out | KV8-B-30 | Ignition 5 | ignition_out | single_source | |
| OEM-X2-76 | Ignition coil 4 control | ignition_out | KV8-B-29 | Ignition 4 | ignition_out | single_source | |
| OEM-X2-77 | Ignition coil 3 control | ignition_out | KV8-B-28 | Ignition 3 | ignition_out | single_source | |
| OEM-X2-78 | Coil low reference (odd bank) | ground | KV8-B-34 + KV8-B-9 + KV8-C-1 + KV8-C-26 | ECU ground + ECU ground + ECU ground + ECU ground | ground | single_source | |
| OEM-X2-79 | Coil low reference (even bank) | ground | KV8-B-34 + KV8-B-9 + KV8-C-1 + KV8-C-26 | ECU ground + ECU ground + ECU ground + ECU ground | ground | single_source | |
| OEM-X2-8 | EVAP canister purge solenoid | low_side_out | — | — | — | corroborated | |
| OEM-X2-9 | Cylinder shutoff solenoid 3 (AFM) | low_side_out | — | — | — | corroborated |
Cut list
| Wire | From | To | Gauge (mm²) | Colour | Length | Signal | Ident |
|---|---|---|---|---|---|---|---|
| W1 | OEM-X1-19 | SP-14V-1 | 0.85 | no route | Ignition 1 voltage (key hot) | — | |
| W2 | OEM-X1-47 | SP-14V-1 | 0.85 | no route | Ignition 1 voltage (key hot) | — | |
| W3 | SP-14V-1 | KV8-D-1 | 0.85 | no route | ECU 14V supply | — | |
| W4 | SP-14V-1 | KV8-D-2 | 0.85 | no route | Aux 13–16 14V supply | — | |
| W5 | SP-14V-1 | KV8-D-20 | 0.85 | no route | Aux 9–12 14V supply | — | |
| W6 | OEM-X1-73 | SP-GND-1 | 0.85 | no route | Power ground | — | |
| W7 | OEM-X2-78 | SP-GND-1 | 0.85 | no route | Coil low reference (odd bank) | — | |
| W8 | OEM-X2-79 | SP-GND-1 | 0.85 | no route | Coil low reference (even bank) | — | |
| W9 | SP-GND-1 | KV8-B-34 | 0.85 | no route | ECU ground | — | |
| W10 | SP-GND-1 | KV8-B-9 | 0.85 | no route | ECU ground | — | |
| W11 | SP-GND-1 | KV8-C-1 | 0.85 | no route | ECU ground | — | |
| W12 | SP-GND-1 | KV8-C-26 | 0.85 | no route | ECU ground | — | |
| W13 | OEM-X1-11 | SP-0V-1 | 0.5 | no route | HO2S low reference, bank 1 sensor 2 | — | |
| W14 | OEM-X1-13 | SP-0V-1 | 0.5 | no route | A/C refrigerant pressure sensor low reference (5514) | — | |
| W15 | OEM-X1-23 | SP-0V-1 | 0.5 | no route | APP sensor low reference | — | |
| W16 | OEM-X1-30 | SP-0V-1 | 0.5 | no route | APP sensor low reference | — | |
| W17 | OEM-X1-31 | SP-0V-1 | 0.5 | no route | Fuel tank pressure sensor low reference (6049) | — | |
| W18 | OEM-X1-38 | SP-0V-1 | 0.5 | no route | Intake air temperature (IAT) low reference | — | |
| W19 | OEM-X1-49 | SP-0V-1 | 0.5 | no route | HO2S low reference, bank 2 sensor 2 | — | |
| W20 | OEM-X2-22 | SP-0V-1 | 0.5 | no route | ECT low reference | — | |
| W21 | OEM-X2-34 | SP-0V-1 | 0.5 | no route | Oil pressure low reference | — | |
| W22 | OEM-X2-35 | SP-0V-1 | 0.5 | no route | Throttle body low reference | — | |
| W23 | OEM-X2-52 | SP-0V-1 | 0.5 | no route | Camshaft actuator low reference | — | |
| W24 | OEM-X2-53 | SP-0V-1 | 0.5 | no route | MAP low reference | — | |
| W25 | OEM-X2-56 | SP-0V-1 | 0.5 | no route | HO2S low reference, bank 1 sensor 1 | — | |
| W26 | OEM-X2-60 | SP-0V-1 | 0.5 | no route | HO2S low reference, bank 2 sensor 1 | — | |
| W27 | OEM-X2-66 | SP-0V-1 | 0.5 | no route | Camshaft position low reference | — | |
| W28 | OEM-X2-69 | SP-0V-1 | 0.5 | no route | Crankshaft position low reference | — | |
| W29 | SP-0V-1 | KV8-C-17 | 0.5 | no route | Analog sensor 0V reference | — | |
| W30 | SP-0V-1 | KV8-C-25 | 0.5 | no route | Analog sensor 0V reference | — | |
| W31 | OEM-X1-33 | SP-5V1-1 | 0.5 | no route | 5V reference (fuel tank pressure) | — | |
| W32 | OEM-X1-34 | SP-5V1-1 | 0.5 | no route | 5V reference (A/C pressure) | — | |
| W33 | OEM-X1-36 | SP-5V1-1 | 0.5 | no route | 5V reference (APP sensor) | — | |
| W34 | OEM-X1-56 | SP-5V1-1 | 0.5 | no route | 5V reference (APP sensor) | — | |
| W35 | OEM-X2-2 | SP-5V1-1 | 0.5 | no route | 5V reference (crankshaft sensor) | — | |
| W36 | OEM-X2-3 | SP-5V1-1 | 0.5 | no route | 5V reference (throttle body) | — | |
| W37 | OEM-X2-41 | SP-5V1-1 | 0.5 | no route | 5V reference (oil pressure) | — | |
| W38 | OEM-X2-43 | SP-5V1-1 | 0.5 | no route | 5V reference (MAP) | — | |
| W39 | OEM-X2-44 | SP-5V1-1 | 0.5 | no route | 5V reference (camshaft sensor) | — | |
| W40 | SP-5V1-1 | KV8-D-21 | 0.5 | no route | Sensor supply Vref1 5.0V | — | |
| W41 | OEM-X2-68 | KV8-D-4 | 0.5 | no route | Crankshaft position signal (58x) | — | |
| W42 | SP-0V-1 | KV8-D-5 | 0.5 | no route | Crank index sensor − | — | |
| W43 | OEM-X2-64 | KV8-D-6 | 0.5 | no route | Camshaft position signal (4x) | — | |
| W44 | SP-0V-1 | KV8-D-7 | 0.5 | no route | Sync sensor − | — | |
| W45 | OEM-X2-26 | KV8-D-11 | 0.5 | no route | Knock sensor 1 signal A | — | |
| W46 | OEM-X2-27 | KV8-D-17 | 0.5 | no route | Knock sensor 1 signal B | — | |
| W47 | OEM-X2-70 | KV8-B-26 | 0.5 | no route | Ignition coil 1 control | — | |
| W48 | OEM-X2-73 | KV8-B-27 | 0.5 | no route | Ignition coil 2 control | — | |
| W49 | OEM-X2-77 | KV8-B-28 | 0.5 | no route | Ignition coil 3 control | — | |
| W50 | OEM-X2-76 | KV8-B-29 | 0.5 | no route | Ignition coil 4 control | — | |
| W51 | OEM-X2-75 | KV8-B-30 | 0.5 | no route | Ignition coil 5 control | — | |
| W52 | OEM-X2-74 | KV8-B-31 | 0.5 | no route | Ignition coil 6 control | — | |
| W53 | OEM-X2-72 | KV8-B-32 | 0.5 | no route | Ignition coil 7 control | — | |
| W54 | OEM-X2-71 | KV8-B-33 | 0.5 | no route | Ignition coil 8 control | — | |
| W55 | OEM-X2-20 | KV8-B-1 | 0.5 | no route | Injector 1 | — | |
| W56 | OEM-X2-37 | KV8-B-2 | 0.5 | no route | Injector 2 | — | |
| W57 | OEM-X2-38 | KV8-B-3 | 0.5 | no route | Injector 3 | — | |
| W58 | OEM-X2-39 | KV8-B-4 | 0.5 | no route | Injector 4 | — | |
| W59 | OEM-X2-18 | KV8-B-5 | 0.5 | no route | Injector 5 | — | |
| W60 | OEM-X2-19 | KV8-B-6 | 0.5 | no route | Injector 6 | — | |
| W61 | OEM-X2-40 | KV8-B-7 | 0.5 | no route | Injector 7 | — | |
| W62 | OEM-X2-17 | KV8-B-8 | 0.5 | no route | Injector 8 | — | |
| W63 | OEM-X1-50 | KV8-D-9 | 0.5 | no route | Fuel pump relay control (primary) | — | |
| W64 | OEM-X1-59 | KV8-B-14 | 0.5 | no route | Powertrain relay coil control (main relay) | — | |
| W65 | OEM-X1-41 | KV8-C-2 | 0.5 | no route | Mass air flow (MAF) signal | — | |
| W66 | OEM-X2-58 | KV8-C-3 | 0.5 | no route | Manifold absolute pressure (MAP) signal | — | |
| W67 | OEM-X1-29 | KV8-C-4 | 0.5 | no route | Accelerator pedal position (APP) sensor 1 signal | — | |
| W68 | OEM-X2-65 | KV8-C-5 | 0.5 | no route | Throttle position sensor 1 signal | — | |
| W69 | OEM-X1-32 | KV8-C-6 | 0.5 | no route | Accelerator pedal position (APP) sensor 2 signal | — | |
| W70 | OEM-X2-63 | KV8-C-7 | 0.5 | no route | Throttle position sensor 2 signal | — | |
| W71 | OEM-X2-21 | KV8-C-8 | 0.5 | no route | Engine coolant temperature (ECT) signal | — | |
| W72 | OEM-X1-17 | KV8-B-15 | 0.5 | no route | High speed cooling fan relay | — | |
| W73 | OEM-X1-51 | KV8-B-16 | 0.5 | no route | Fuel pump relay control (secondary) | — | |
| W74 | OEM-X1-52 | KV8-B-17 | 0.5 | no route | Starter enable relay control | — | |
| W75 | OEM-X1-58 | KV8-B-10 | 0.5 | no route | Low speed cooling fan relay | — | |
| W76 | OEM-X1-63 | KV8-B-11 | 0.5 | no route | A/C compressor clutch relay | — | |
| W77 | OEM-X1-64 | KV8-A-10 | 0.5 | no route | HO2S heater low control, bank 2 sensor 2 | — | |
| W78 | OEM-X1-65 | KV8-A-11 | 0.5 | no route | HO2S heater low control, bank 1 sensor 2 | — | |
| W79 | OEM-X2-12 | KV8-B-12 | 0.5 | no route | HO2S heater low control, bank 1 sensor 1 | — | |
| W80 | OEM-X2-13 | KV8-B-13 | 0.5 | no route | HO2S heater low control, bank 2 sensor 1 | — | |
| W81 | OEM-X1-10 | KV8-C-9 | 0.5 | no route | HO2S signal, bank 1 sensor 2 (post-cat) | — | |
| W82 | OEM-X1-69 | KV8-C-10 | 0.5 | no route | HO2S signal, bank 2 sensor 2 (post-cat) | — | |
| W83 | OEM-X2-57 | KV8-C-11 | 0.5 | no route | HO2S signal, bank 1 sensor 1 (pre-cat) | — | |
| W84 | OEM-X2-59 | KV8-C-12 | 0.5 | no route | HO2S signal, bank 2 sensor 1 (pre-cat) | — | |
| W85 | OEM-X1-37 | KV8-C-13 | 0.5 | no route | Intake air temperature (IAT) signal | — | |
| W86 | OEM-X1-12 | KV8-C-14 | 0.5 | no route | A/C refrigerant pressure signal | — | |
| W87 | OEM-X1-16 | KV8-C-15 | 0.5 | no route | Fuel level sensor signal, primary (1589) | — | |
| W88 | OEM-X1-24 | KV8-C-16 | 0.5 | no route | Fuel tank pressure signal | — | |
| W89 | OEM-X1-70 | KV8-C-24 | 0.5 | no route | Secondary fuel level sensor signal (1937) | — | |
| W90 | OEM-X1-71 | KV8-C-27 | 0.5 | no route | VSS high signal (manual trans) | — | |
| W91 | OEM-X1-72 | KV8-C-28 | 0.5 | no route | VSS low signal (manual trans) | — | |
| W92 | OEM-X1-2 | KV8-C-29 | 0.5 | no route | 4WD low signal (1694) | — | |
| W93 | OEM-X1-1 | KV8-C-30 | 0.5 | no route | Park/Neutral signal (1786) | — | |
| W94 | OEM-X1-3 | KV8-C-31 | 0.5 | no route | Axle switch signal (1695) | — | |
| W95 | OEM-X1-9 | KV8-C-32 | 0.5 | no route | Brake switch signal | — | |
| W96 | OEM-X2-33 | KV8-C-33 | 0.5 | no route | Oil level switch signal | — | |
| W97 | OEM-X1-28 | KV8-D-8 | 0.5 | no route | High-speed GMLAN serial data bus + (2500) | — | |
| W98 | OEM-X1-27 | KV8-D-14 | 0.5 | no route | High-speed GMLAN serial data bus - (2501) | — |
Bill of materials
| Category | Part number | Manufacturer | Description | Qty | Unit |
|---|---|---|---|---|---|
| connector | 3-1437290-7 | TE | Superseal 1.0 26-way plug | 1.000 | ea |
| connector | 3-1437290-8 | TE | Superseal 1.0 26-way plug, Key 2 | 1.000 | ea |
| connector | 4-1437290-0 | TE | Superseal 1.0 34-way plug, Key 1 | 1.000 | ea |
| connector | 4-1437290-1 | TE | Superseal 1.0 34-way plug, Key 2 | 1.000 | ea |
| terminal | 3-1447221-4 | TE | Superseal 1.0 socket terminal, 20 AWG (0.5 sq mm) | 68.000 | ea |
ECU setup sheet
| Role | Engine ref | Engine signal | Sensor | ECU point | ECU function | ECU class | Setup flag |
|---|---|---|---|---|---|---|---|
| No configured channels. | |||||||
Findings
Open (7)
| Severity | Code | Subject | Message |
|---|---|---|---|
| error | REQUIRED_UNMAPPED | OEM-X2-5 | Required OEM function "Throttle actuator motor control 2" (hbridge_out) is not connected to the new ECU. |
| error | REQUIRED_UNMAPPED | OEM-X2-6 | Required OEM function "Throttle actuator motor control 1" (hbridge_out) is not connected to the new ECU. |
| warn | DATASET_GAP | KV8 A | 14 of 26 cavities on KV8 A have no pin data (1,2,3,4,5,6,7,8,9,12,13,14,15,19). Anything there is invisible to these checks. |
| info | NET_FAMILY | OEM-X1-37 ↔ KV8-C-13 | OEM-X1-37 "Intake air temperature (IAT) signal" [temp_in] is wired to KV8-C-13 "Analog in 12" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one. |
| info | NET_FAMILY | OEM-X2-21 ↔ KV8-C-8 | OEM-X2-21 "Engine coolant temperature (ECT) signal" [temp_in] is wired to KV8-C-8 "Analog in 7" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one. |
| info | NET_FAMILY | OEM-X2-22 ↔ KV8-D-5 | OEM-X2-22 "ECT low reference" [sensor_ground] is wired to KV8-D-5 "Crank index sensor −" [trigger_in]. Trigger return tied to sensor/trigger ground: correct for single-ended trigger inputs. |
| info | UNMAPPED | OEM | 16 optional OEM pins are not mapped: OEM-X1-18 Accessory wakeup serial data (5985); OEM-X1-48 Tachometer output; OEM-X1-57 VSS output to ABS (128k); OEM-X1-61 EVAP canister vent solenoid; OEM-X1-68 Malfunction indicator lamp (MIL); OEM-X2-10 Cylinder shutoff solenoid 1 (AFM); OEM-X2-11 Cylinder shutoff solenoid 4 (AFM); OEM-X2-14 Cylinder shutoff solenoid 2 (AFM); OEM-X2-16 Camshaft actuator solenoid (VVT); OEM-X2-29 Knock sensor 2 signal A; OEM-X2-30 Knock sensor 2 signal B; OEM-X2-32 Generator field duty control; OEM-X2-50 Engine oil pressure signal; OEM-X2-61 Charge indicator signal; OEM-X2-8 EVAP canister purge solenoid; OEM-X2-9 Cylinder shutoff solenoid 3 (AFM) |
Accepted (1)
| Code | Subject | Reason | By |
|---|---|---|---|
| REQUIRED_UNMAPPED | OEM-X1-20 | Battery-constant (memory) feed of the stock ECU: the new ECU has no such input, so it is not needed. | mapping-proposal |
Notes
Fit check: unconfirmed. Confirm these before building: - Needs CAN (GM E38 (C6 Corvette)); not documented for this ECU Auto-mapped by auto_map() from the library pin data on 2026-10-11. Review every wire against both manuals before building. Open items: - OEM-X2 6: Throttle actuator motor control 1: no +/− pair in the pinout (multi-phase or half-documented motor); wire by hand - OEM-X2 5: Throttle actuator motor control 2: no +/− pair in the pinout (multi-phase or half-documented motor); wire by hand Not wired: - OEM-X1 20: Battery positive voltage (batt hot): Emtron KV8 has no battery-constant input; not needed - KV8-D 12: Knock 1 − left open: the stock knock sensor has one ECU wire; check the ECU manual for single-wire knock sensors - KV8-D 18: Knock 2 − left open: the stock knock sensor has one ECU wire; check the ECU manual for single-wire knock sensors - OEM-X2 29: Knock sensor 2 signal A: no free knock input on Emtron KV8 - OEM-X2 30: Knock sensor 2 signal B: no free knock input on Emtron KV8 - OEM-X2 10: Cylinder shutoff solenoid 1 (AFM): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-X2 14: Cylinder shutoff solenoid 2 (AFM): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-X2 9: Cylinder shutoff solenoid 3 (AFM): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-X2 11: Cylinder shutoff solenoid 4 (AFM): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-X1 61: EVAP canister vent solenoid: no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-X1 68: Malfunction indicator lamp (MIL): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-X2 16: Camshaft actuator solenoid (VVT): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-X2 32: Generator field duty control: no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-X2 61: Charge indicator signal: no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-X2 8: EVAP canister purge solenoid: no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-X1 48: Tachometer output: no free tacho/frequency_out/low_side/ls_hs on Emtron KV8 - OEM-X1 57: VSS output to ABS (128k): no free frequency_out/tacho/low_side/ls_hs on Emtron KV8 - OEM-X2 50: Engine oil pressure signal: no free analog_0_5 on Emtron KV8 - OEM-X1 18: Accessory wakeup serial data (5985): no free k_line on Emtron KV8 - KV8-D 15: Ignition switch input: not fed (the stock ECU has no ignition-sense pin); feed it from a switched-ignition source
Sources
| Reliability | Kind | Title | URL | Archive | Captured | SHA-256 |
|---|---|---|---|---|---|---|
| 4 | vendor_doc | MaxxECU webhelp: Wiring — plug-in ECU Chevrolet Corvette C6 (GM E38 ECM) | http://www.maxxecu.com/webhelp/wirings-pluginecu-chevrolet_corvette_c6_e38_ecm.html | — | — | — |
| 2 | user_dataset | Subaru ECU Matcher dataset (hiubin), vehicleId=1 | — | — | — | — |
| 2 | community_copy | lt1swap.com: E38 ECM Connector Pinouts | https://lt1swap.com/E38 ECM Connector Pinouts.htm | — | — | — |