Toyota Supra A80 1993-98 USDM (2JZ-GE, non-VVT) → Emtron KV8 (auto)
Toyota Supra A80 1993-98 USDM (2JZ-GE, non-VVT) — 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 | 1: read the Findings page before cutting any wire |
| Size of the job | 76 wires · 9 connectors · 5 part lines |
| Tools | Crimp and extraction tools for each terminal family (see Connectors) · wire strippers · multimeter · heat gun + heat-shrink |
| 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-E10-31 | SP-14V-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W2 | OEM-E10-32 | 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-E9-4 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W7 | OEM-E9-69 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W8 | OEM-E9-79 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W9 | OEM-E9-80 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W10 | SP-GND-1 | KV8-B-34 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W11 | SP-GND-1 | KV8-B-9 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W12 | SP-GND-1 | KV8-C-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W13 | SP-GND-1 | KV8-C-26 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W14 | OEM-E9-65 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W15 | OEM-E9-7 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W16 | SP-0V-1 | KV8-C-17 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W17 | SP-0V-1 | KV8-C-25 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W18 | OEM-E9-41 | KV8-D-21 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W19 | OEM-E9-27 | KV8-D-4 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W20 | SP-0V-1 | KV8-D-5 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W21 | OEM-E9-26 | KV8-D-6 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W22 | SP-0V-1 | KV8-D-7 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W23 | OEM-E9-50 | KV8-D-11 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W24 | OEM-E9-49 | KV8-D-17 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W25 | OEM-E9-57 | KV8-B-26 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W26 | OEM-E9-20 | KV8-B-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W27 | OEM-E9-19 | KV8-B-2 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W28 | OEM-E9-18 | KV8-B-3 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W29 | OEM-E9-17 | KV8-B-4 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W30 | OEM-E9-16 | KV8-B-5 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W31 | OEM-E9-15 | KV8-B-6 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W32 | OEM-E10-1 | KV8-D-15 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W33 | OEM-E9-62 | KV8-C-2 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W34 | OEM-E9-43 | KV8-C-3 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W35 | OEM-E9-44 | KV8-C-4 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W36 | OEM-E10-23 | KV8-D-9 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W37 | OEM-E10-24 | KV8-B-14 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W38 | OEM-E9-10 | KV8-B-15 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W39 | OEM-E9-35 | KV8-B-16 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W40 | OEM-E9-34 | KV8-B-17 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W41 | OEM-E9-9 | KV8-B-10 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W42 | OEM-E9-33 | KV8-B-11 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W43 | OEM-E9-32 | KV8-B-12 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W44 | OEM-E10-22 | KV8-B-13 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W45 | OEM-E10-5 | KV8-A-10 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W46 | OEM-E10-6 | KV8-A-11 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W47 | OEM-E9-39 | KV8-B-7 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W48 | OEM-E9-74 | KV8-B-8 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W49 | OEM-E9-47 | KV8-C-5 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W50 | OEM-E9-48 | KV8-C-6 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W51 | OEM-E10-29 | KV8-C-7 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W52 | OEM-E9-24 | KV8-C-8 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W53 | OEM-E9-45 | KV8-C-9 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W54 | OEM-E10-2 | KV8-C-27 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W55 | OEM-E9-23 | KV8-C-28 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W56 | OEM-E9-3 | KV8-C-29 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W57 | OEM-E10-21 | KV8-C-30 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W58 | OEM-E9-58 | KV8-C-31 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W59 | OEM-E10-12 | KV8-C-32 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W60 | OEM-E10-20 | KV8-C-33 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W61 | OEM-E10-19 | KV8-C-34 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W62 | OEM-E10-28 | KV8-C-18 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W63 | OEM-E10-9 | KV8-C-19 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W64 | OEM-E10-10 | KV8-C-20 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W65 | OEM-E10-15 | KV8-C-21 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W66 | OEM-E10-17 | KV8-C-22 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W67 | OEM-E10-18 | KV8-C-23 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W68 | OEM-E10-25 | KV8-C-10 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W69 | OEM-E10-3 | KV8-C-11 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W70 | OEM-E10-34 | KV8-C-12 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W71 | OEM-E10-35 | KV8-C-13 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W72 | OEM-E10-4 | KV8-C-14 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W73 | OEM-E9-64 | KV8-C-15 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W74 | OEM-E9-76 | KV8-C-16 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W75 | OEM-E9-77 | KV8-C-24 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W76 | OEM-E9-29 | KV8-D-19 | 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-1 | KV8-C-17 | open (OL) | +12 V supply must not touch sensor ground | |
| 3 | KV8-D-21 | KV8-C-17 | open (OL) | 5 V sensor reference must not touch sensor ground | |
| 4 | KV8-B-34 | KV8-D-21 | open (OL) | power 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 − | — | W45 | — | 0.5 | OEM-E10-5 | — | — | — |
| 11 | Lambda 2 heater − | — | W46 | — | 0.5 | OEM-E10-6 | — | — | — |
| 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 | — | W26 | — | 0.5 | OEM-E9-20 | — | — | — |
| 2 | Injection 2 | — | W27 | — | 0.5 | OEM-E9-19 | — | — | — |
| 3 | Injection 3 | — | W28 | — | 0.5 | OEM-E9-18 | — | — | — |
| 4 | Injection 4 | — | W29 | — | 0.5 | OEM-E9-17 | — | — | — |
| 5 | Injection 5 | — | W30 | — | 0.5 | OEM-E9-16 | — | — | — |
| 6 | Injection 6 | — | W31 | — | 0.5 | OEM-E9-15 | — | — | — |
| 7 | Injection 7 | — | W47 | — | 0.5 | OEM-E9-39 | — | — | — |
| 8 | Injection 8 | — | W48 | — | 0.5 | OEM-E9-74 | — | — | — |
| 9 | ECU ground | — | W11 | — | 0.85 | SP-GND-1 | — | — | — |
| 10 | Aux 1 | — | W41 | — | 0.5 | OEM-E9-9 | — | — | — |
| 11 | Aux 2 | — | W42 | — | 0.5 | OEM-E9-33 | — | — | — |
| 12 | Aux 3 | — | W43 | — | 0.5 | OEM-E9-32 | — | — | — |
| 13 | Aux 4 | — | W44 | — | 0.5 | OEM-E10-22 | — | — | — |
| 14 | Aux 5 | — | W37 | — | 0.5 | OEM-E10-24 | — | — | — |
| 15 | Aux 6 | — | W38 | — | 0.5 | OEM-E9-10 | — | — | — |
| 16 | Aux 7 | — | W39 | — | 0.5 | OEM-E9-35 | — | — | — |
| 17 | Aux 8 | — | W40 | — | 0.5 | OEM-E9-34 | — | — | — |
| 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 | — | W25 | — | 0.5 | OEM-E9-57 | — | — | — |
| 27 | Ignition 2 | — | — | — | — | — | — | — | — |
| 28 | Ignition 3 | — | — | — | — | — | — | — | — |
| 29 | Ignition 4 | — | — | — | — | — | — | — | — |
| 30 | Ignition 5 | — | — | — | — | — | — | — | — |
| 31 | Ignition 6 | — | — | — | — | — | — | — | — |
| 32 | Ignition 7 | — | — | — | — | — | — | — | — |
| 33 | Ignition 8 | — | — | — | — | — | — | — | — |
| 34 | ECU ground | — | W10 | — | 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 | — | W12 | — | 0.85 | SP-GND-1 | — | — | — |
| 2 | Analog in 1 | — | W33 | — | 0.5 | OEM-E9-62 | — | — | — |
| 3 | Analog in 2 | — | W34 | — | 0.5 | OEM-E9-43 | — | — | — |
| 4 | Analog in 3 | — | W35 | — | 0.5 | OEM-E9-44 | — | — | — |
| 5 | Analog in 4 | — | W49 | — | 0.5 | OEM-E9-47 | — | — | — |
| 6 | Analog in 5 | — | W50 | — | 0.5 | OEM-E9-48 | — | — | — |
| 7 | Analog in 6 | — | W51 | — | 0.5 | OEM-E10-29 | — | — | — |
| 8 | Analog in 7 | — | W52 | — | 0.5 | OEM-E9-24 | — | — | — |
| 9 | Analog in 8 | — | W53 | — | 0.5 | OEM-E9-45 | — | — | — |
| 10 | Analog in 9 | — | W68 | — | 0.5 | OEM-E10-25 | — | — | — |
| 11 | Analog in 10 | — | W69 | — | 0.5 | OEM-E10-3 | — | — | — |
| 12 | Analog in 11 | — | W70 | — | 0.5 | OEM-E10-34 | — | — | — |
| 13 | Analog in 12 | — | W71 | — | 0.5 | OEM-E10-35 | — | — | — |
| 14 | Analog in 13 | — | W72 | — | 0.5 | OEM-E10-4 | — | — | — |
| 15 | Analog in 14 | — | W73 | — | 0.5 | OEM-E9-64 | — | — | — |
| 16 | Analog in 15 | — | W74 | — | 0.5 | OEM-E9-76 | — | — | — |
| 17 | Analog sensor 0V reference | — | W16 | — | 0.5 | SP-0V-1 | — | — | — |
| 18 | Digital in 9 | — | W62 | — | 0.5 | OEM-E10-28 | — | — | — |
| 19 | Digital in 10 | — | W63 | — | 0.5 | OEM-E10-9 | — | — | — |
| 20 | Digital in 11 | — | W64 | — | 0.5 | OEM-E10-10 | — | — | — |
| 21 | Digital in 12 | — | W65 | — | 0.5 | OEM-E10-15 | — | — | — |
| 22 | Digital in 13 | — | W66 | — | 0.5 | OEM-E10-17 | — | — | — |
| 23 | Digital in 14 | — | W67 | — | 0.5 | OEM-E10-18 | — | — | — |
| 24 | Analog in 16 | — | W75 | — | 0.5 | OEM-E9-77 | — | — | — |
| 25 | Analog sensor 0V reference | — | W17 | — | 0.5 | SP-0V-1 | — | — | — |
| 26 | ECU ground | — | W13 | — | 0.85 | SP-GND-1 | — | — | — |
| 27 | Digital in 1 | — | W54 | — | 0.5 | OEM-E10-2 | — | — | — |
| 28 | Digital in 2 | — | W55 | — | 0.5 | OEM-E9-23 | — | — | — |
| 29 | Digital in 3 | — | W56 | — | 0.5 | OEM-E9-3 | — | — | — |
| 30 | Digital in 4 | — | W57 | — | 0.5 | OEM-E10-21 | — | — | — |
| 31 | Digital in 5 | — | W58 | — | 0.5 | OEM-E9-58 | — | — | — |
| 32 | Digital in 6 | — | W59 | — | 0.5 | OEM-E10-12 | — | — | — |
| 33 | Digital in 7 | — | W60 | — | 0.5 | OEM-E10-20 | — | — | — |
| 34 | Digital in 8 | — | W61 | — | 0.5 | OEM-E10-19 | — | — | — |
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 + | — | W19 | — | 0.5 | OEM-E9-27 | — | — | — |
| 5 | Crank index sensor − | — | W20 | — | 0.5 | SP-0V-1 | — | — | — |
| 6 | Sync sensor + | — | W21 | — | 0.5 | OEM-E9-26 | — | — | — |
| 7 | Sync sensor − | — | W22 | — | 0.5 | SP-0V-1 | — | — | — |
| 8 | CAN 1 H | — | — | — | — | — | — | — | — |
| 9 | EFI relay output (low side, 200 mA) | — | W36 | — | 0.5 | OEM-E10-23 | — | — | — |
| 10 | CAN 2 H | — | — | — | — | — | — | — | — |
| 11 | Knock 1 + | — | W23 | — | 0.5 | OEM-E9-50 | — | — | — |
| 12 | Knock 1 − | — | — | — | — | — | — | — | — |
| 13 | Shield (crank/cam/knock) | — | — | — | — | — | — | — | — |
| 14 | CAN 1 L | — | — | — | — | — | — | — | — |
| 15 | Ignition switch input | — | W32 | — | 0.5 | OEM-E10-1 | — | — | — |
| 16 | CAN 2 L | — | — | — | — | — | — | — | — |
| 17 | Knock 2 + | — | W24 | — | 0.5 | OEM-E9-49 | — | — | — |
| 18 | Knock 2 − | — | — | — | — | — | — | — | — |
| 19 | Analog output 0–5V | — | W76 | — | 0.5 | OEM-E9-29 | — | — | — |
| 20 | Aux 9–12 14V supply | — | W5 | — | 0.85 | SP-14V-1 | — | — | — |
| 21 | Sensor supply Vref1 5.0V | — | W18 | — | 0.5 | OEM-E9-41 | — | — | — |
| 22 | Sensor supply Vref2 5.0V | — | — | — | — | — | — | — | — |
| 23 | Ethernet Tx+ | — | — | — | — | — | — | — | — |
| 24 | Ethernet Tx− | — | — | — | — | — | — | — | — |
| 25 | Ethernet Rx+ | — | — | — | — | — | — | — | — |
| 26 | Ethernet Rx− | — | — | — | — | — | — | — | — |
OEM-E10
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Ignition switch (IGSW) | — | W32 | — | 0.5 | KV8-D-15 | — | — | — |
| 10 | A/T low-gear indicator (L) | — | W64 | — | 0.5 | KV8-C-20 | — | — | — |
| 12 | A/T overdrive disable 1 (OD1) | — | W59 | — | 0.5 | KV8-C-32 | — | — | — |
| 15 | Electrical load sense (ELS) | — | W65 | — | 0.5 | KV8-C-21 | — | — | — |
| 17 | Diagnostic test terminal (TT) | — | W66 | — | 0.5 | KV8-C-22 | — | — | — |
| 18 | A/T manual mode select (M) | — | W67 | — | 0.5 | KV8-C-23 | — | — | — |
| 19 | Diagnostic test 2 (TE2) | — | W61 | — | 0.5 | KV8-C-34 | — | — | — |
| 2 | No.1 speed sensor (SP1) | — | W54 | — | 0.5 | KV8-C-27 | — | — | — |
| 20 | Diagnostic test 1 (TE1) | — | W60 | — | 0.5 | KV8-C-33 | — | — | — |
| 21 | Fuel pump diagnostic (DI) | — | W57 | — | 0.5 | KV8-C-30 | — | — | — |
| 22 | Fuel pump control (FPC) | — | W44 | — | 0.5 | KV8-B-13 | — | — | — |
| 23 | A/C clutch relay (ACMG) | — | W36 | — | 0.5 | KV8-D-9 | — | — | — |
| 24 | EFI main relay control (M-REL) | — | W37 | — | 0.5 | KV8-B-14 | — | — | — |
| 25 | A/T manual indicator (MI) | — | W68 | — | 0.5 | KV8-C-10 | — | — | — |
| 28 | A/T overdrive disable 2 (OD2) | — | W62 | — | 0.5 | KV8-C-18 | — | — | — |
| 29 | Cat temperature sensor (CCO) | — | W51 | — | 0.5 | KV8-C-7 | — | — | — |
| 3 | A/T kickdown switch (KD) | — | W69 | — | 0.5 | KV8-C-11 | — | — | — |
| 31 | EFI main relay power (+B) | — | W1 | — | 0.85 | SP-14V-1 | — | — | — |
| 32 | EFI main relay power (+B1) | — | W2 | — | 0.85 | SP-14V-1 | — | — | — |
| 33 | Battery constant (BATT) | — | — | — | — | — | — | — | — |
| 34 | A/C request (A/C) | — | W70 | — | 0.5 | KV8-C-12 | — | — | — |
| 35 | Power steering switch (PS) | — | W71 | — | 0.5 | KV8-C-13 | — | — | — |
| 4 | Stop light switch (STP) | — | W72 | — | 0.5 | KV8-C-14 | — | — | — |
| 5 | Cat-temp warning light (EGW) | — | W45 | — | 0.5 | KV8-A-10 | — | — | — |
| 6 | Check-engine light (W) | — | W46 | — | 0.5 | KV8-A-11 | — | — | — |
| 9 | A/T 2nd-gear indicator (2) | — | W63 | — | 0.5 | KV8-C-19 | — | — | — |
OEM-E9
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 10 | A/T shift solenoid 1 (S1) | — | W38 | — | 0.5 | KV8-B-15 | — | — | — |
| 15 | Injector 6 (#60, rear) | — | W31 | — | 0.5 | KV8-B-6 | — | — | — |
| 16 | Injector 5 (#50) | — | W30 | — | 0.5 | KV8-B-5 | — | — | — |
| 17 | Injector 4 (#40) | — | W29 | — | 0.5 | KV8-B-4 | — | — | — |
| 18 | Injector 3 (#30) | — | W28 | — | 0.5 | KV8-B-3 | — | — | — |
| 19 | Injector 2 (#20) | — | W27 | — | 0.5 | KV8-B-2 | — | — | — |
| 20 | Injector 1 (#10, front) | — | W26 | — | 0.5 | KV8-B-1 | — | — | — |
| 23 | No.2 speed sensor (SP2+) | — | W55 | — | 0.5 | KV8-C-28 | — | — | — |
| 24 | A/T oil temperature (OIL) | — | W52 | — | 0.5 | KV8-C-8 | — | — | — |
| 25 | Cam position 2 (G2) | — | — | — | — | — | — | — | — |
| 26 | Cam position 1 (G1) | — | W21 | — | 0.5 | KV8-D-6 | — | — | — |
| 27 | Crank position (NE) | — | W19 | — | 0.5 | KV8-D-4 | — | — | — |
| 28 | Voltage feedback 2 (VF2) | — | — | — | — | — | — | — | — |
| 29 | Voltage feedback 1 (VF1) | — | W76 | — | 0.5 | KV8-D-19 | — | — | — |
| 3 | No.2 speed sensor return (SP2-) | — | W56 | — | 0.5 | KV8-C-29 | — | — | — |
| 32 | ISC stepper coil 4 (ISC4) | — | W43 | — | 0.5 | KV8-B-12 | — | — | — |
| 33 | ISC stepper coil 3 (ISC3) | — | W42 | — | 0.5 | KV8-B-11 | — | — | — |
| 34 | ISC stepper coil 2 (ISC2) | — | W40 | — | 0.5 | KV8-B-17 | — | — | — |
| 35 | ISC stepper coil 1 (ISC1) | — | W39 | — | 0.5 | KV8-B-16 | — | — | — |
| 39 | ACIS intake VSV | — | W47 | — | 0.5 | KV8-B-7 | — | — | — |
| 4 | Power ground (E11) | — | W6 | — | 0.85 | SP-GND-1 | — | — | — |
| 41 | Sensor supply +5V (VCC) | — | W18 | — | 0.5 | KV8-D-21 | — | — | — |
| 43 | Throttle position (VTA1) | — | W34 | — | 0.5 | KV8-C-3 | — | — | — |
| 44 | Coolant temperature (THW) | — | W35 | — | 0.5 | KV8-C-4 | — | — | — |
| 45 | Intake air temperature (THA) | — | W53 | — | 0.5 | KV8-C-9 | — | — | — |
| 47 | O2 sensor 2 (OX2, rear bank) | — | W49 | — | 0.5 | KV8-C-5 | — | — | — |
| 48 | O2 sensor 1 (OX1, front bank) | — | W50 | — | 0.5 | KV8-C-6 | — | — | — |
| 49 | Knock sensor 2 (KNK2, rear) | — | W24 | — | 0.5 | KV8-D-17 | — | — | — |
| 50 | Knock sensor 1 (KNK1, front) | — | W23 | — | 0.5 | KV8-D-11 | — | — | — |
| 57 | Igniter trigger (IGT) | — | W25 | — | 0.5 | KV8-B-26 | — | — | — |
| 58 | Igniter verification (IGF) | — | W58 | — | 0.5 | KV8-C-31 | — | — | — |
| 62 | Manifold pressure (PIM) | — | W33 | — | 0.5 | KV8-C-2 | — | — | — |
| 64 | TPS idle switch (IDL1) | — | W73 | — | 0.5 | KV8-C-15 | — | — | — |
| 65 | Sensor ground (E2) | — | W14 | — | 0.5 | SP-0V-1 | — | — | — |
| 69 | Power ground (E1) | — | W7 | — | 0.85 | SP-GND-1 | — | — | — |
| 7 | Distributor ground (G-) | — | W15 | — | 0.5 | SP-0V-1 | — | — | — |
| 74 | EVAP purge VSV | — | W48 | — | 0.5 | KV8-B-8 | — | — | — |
| 76 | Neutral/park switch (NSW) | — | W74 | — | 0.5 | KV8-C-16 | — | — | — |
| 77 | Starter signal (STA) | — | W75 | — | 0.5 | KV8-C-24 | — | — | — |
| 79 | Power ground (E02) | — | W8 | — | 0.85 | SP-GND-1 | — | — | — |
| 8 | A/T lock-up solenoid (S3) | — | — | — | — | — | — | — | — |
| 80 | Power ground (E01) | — | W9 | — | 0.85 | SP-GND-1 | — | — | — |
| 9 | A/T shift solenoid 2 (S2) | — | W41 | — | 0.5 | KV8-B-10 | — | — | — |
SP-0V
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W14 | — | 0.5 | OEM-E9-65 | — | — | — |
| 1 | — | — | W15 | — | 0.5 | OEM-E9-7 | — | — | — |
| 1 | — | — | W16 | — | 0.5 | KV8-C-17 | — | — | — |
| 1 | — | — | W17 | — | 0.5 | KV8-C-25 | — | — | — |
| 1 | — | — | W20 | — | 0.5 | KV8-D-5 | — | — | — |
| 1 | — | — | W22 | — | 0.5 | KV8-D-7 | — | — | — |
SP-14V
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W1 | — | 0.85 | OEM-E10-31 | — | — | — |
| 1 | — | — | W2 | — | 0.85 | OEM-E10-32 | — | — | — |
| 1 | — | — | W3 | — | 0.85 | KV8-D-1 | — | — | — |
| 1 | — | — | W4 | — | 0.85 | KV8-D-2 | — | — | — |
| 1 | — | — | W5 | — | 0.85 | KV8-D-20 | — | — | — |
SP-GND
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W6 | — | 0.85 | OEM-E9-4 | — | — | — |
| 1 | — | — | W7 | — | 0.85 | OEM-E9-69 | — | — | — |
| 1 | — | — | W8 | — | 0.85 | OEM-E9-79 | — | — | — |
| 1 | — | — | W9 | — | 0.85 | OEM-E9-80 | — | — | — |
| 1 | — | — | W10 | — | 0.85 | KV8-B-34 | — | — | — |
| 1 | — | — | W11 | — | 0.85 | KV8-B-9 | — | — | — |
| 1 | — | — | W12 | — | 0.85 | KV8-C-1 | — | — | — |
| 1 | — | — | W13 | — | 0.85 | KV8-C-26 | — | — | — |
Pin map
| OEM point | OEM function | OEM family | Target point | Target function | Target family | Wire colour | Evidence |
|---|---|---|---|---|---|---|---|
| OEM-E10-1 | Ignition switch (IGSW) | digital_in | KV8-D-15 | Ignition switch input | digital_in | single_source | |
| OEM-E10-10 | A/T low-gear indicator (L) | digital_in | KV8-C-20 | Digital in 11 | digital_in | single_source | |
| OEM-E10-12 | A/T overdrive disable 1 (OD1) | digital_in | KV8-C-32 | Digital in 6 | digital_in | single_source | |
| OEM-E10-15 | Electrical load sense (ELS) | digital_in | KV8-C-21 | Digital in 12 | digital_in | single_source | |
| OEM-E10-17 | Diagnostic test terminal (TT) | digital_in | KV8-C-22 | Digital in 13 | digital_in | single_source | |
| OEM-E10-18 | A/T manual mode select (M) | digital_in | KV8-C-23 | Digital in 14 | digital_in | single_source | |
| OEM-E10-19 | Diagnostic test 2 (TE2) | digital_in | KV8-C-34 | Digital in 8 | digital_in | single_source | |
| OEM-E10-2 | No.1 speed sensor (SP1) | digital_in | KV8-C-27 | Digital in 1 | digital_in | single_source | |
| OEM-E10-20 | Diagnostic test 1 (TE1) | digital_in | KV8-C-33 | Digital in 7 | digital_in | single_source | |
| OEM-E10-21 | Fuel pump diagnostic (DI) | digital_in | KV8-C-30 | Digital in 4 | digital_in | single_source | |
| OEM-E10-22 | Fuel pump control (FPC) | low_side_out | KV8-B-13 | Aux 4 | low_side_out | single_source | |
| OEM-E10-23 | A/C clutch relay (ACMG) | low_side_out | KV8-D-9 | EFI relay output (low side, 200 mA) | low_side_out | single_source | |
| OEM-E10-24 | EFI main relay control (M-REL) | low_side_out | KV8-B-14 | Aux 5 | low_side_out | single_source | |
| OEM-E10-25 | A/T manual indicator (MI) | digital_in | KV8-C-10 | Analog in 9 | analog_in | single_source | |
| OEM-E10-28 | A/T overdrive disable 2 (OD2) | digital_in | KV8-C-18 | Digital in 9 | digital_in | single_source | |
| OEM-E10-29 | Cat temperature sensor (CCO) | temp_in | KV8-C-7 | Analog in 6 | analog_in | single_source | |
| OEM-E10-3 | A/T kickdown switch (KD) | digital_in | KV8-C-11 | Analog in 10 | analog_in | single_source | |
| OEM-E10-31 | EFI main relay power (+B) | 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-E10-32 | EFI main relay power (+B1) | 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-E10-33 | Battery constant (BATT) | power_in | — | — | — | single_source | |
| OEM-E10-34 | A/C request (A/C) | digital_in | KV8-C-12 | Analog in 11 | analog_in | single_source | |
| OEM-E10-35 | Power steering switch (PS) | digital_in | KV8-C-13 | Analog in 12 | analog_in | single_source | |
| OEM-E10-4 | Stop light switch (STP) | digital_in | KV8-C-14 | Analog in 13 | analog_in | single_source | |
| OEM-E10-5 | Cat-temp warning light (EGW) | low_side_out | KV8-A-10 | Lambda 1 heater − | low_side_out | single_source | |
| OEM-E10-6 | Check-engine light (W) | low_side_out | KV8-A-11 | Lambda 2 heater − | low_side_out | single_source | |
| OEM-E10-9 | A/T 2nd-gear indicator (2) | digital_in | KV8-C-19 | Digital in 10 | digital_in | single_source | |
| OEM-E9-10 | A/T shift solenoid 1 (S1) | low_side_out | KV8-B-15 | Aux 6 | low_side_out | single_source | |
| OEM-E9-15 | Injector 6 (#60, rear) | injector_out | KV8-B-6 | Injection 6 | injector_out | single_source | |
| OEM-E9-16 | Injector 5 (#50) | injector_out | KV8-B-5 | Injection 5 | injector_out | single_source | |
| OEM-E9-17 | Injector 4 (#40) | injector_out | KV8-B-4 | Injection 4 | injector_out | single_source | |
| OEM-E9-18 | Injector 3 (#30) | injector_out | KV8-B-3 | Injection 3 | injector_out | single_source | |
| OEM-E9-19 | Injector 2 (#20) | injector_out | KV8-B-2 | Injection 2 | injector_out | single_source | |
| OEM-E9-20 | Injector 1 (#10, front) | injector_out | KV8-B-1 | Injection 1 | injector_out | single_source | |
| OEM-E9-23 | No.2 speed sensor (SP2+) | digital_in | KV8-C-28 | Digital in 2 | digital_in | single_source | |
| OEM-E9-24 | A/T oil temperature (OIL) | temp_in | KV8-C-8 | Analog in 7 | analog_in | single_source | |
| OEM-E9-25 | Cam position 2 (G2) | trigger_in | — | — | — | single_source | |
| OEM-E9-26 | Cam position 1 (G1) | trigger_in | KV8-D-6 | Sync sensor + | trigger_in | single_source | |
| OEM-E9-27 | Crank position (NE) | trigger_in | KV8-D-4 | Crank index sensor + | trigger_in | single_source | |
| OEM-E9-28 | Voltage feedback 2 (VF2) | analog_out | — | — | — | single_source | |
| OEM-E9-29 | Voltage feedback 1 (VF1) | analog_out | KV8-D-19 | Analog output 0–5V | analog_out | single_source | |
| OEM-E9-3 | No.2 speed sensor return (SP2-) | digital_in | KV8-C-29 | Digital in 3 | digital_in | single_source | |
| OEM-E9-32 | ISC stepper coil 4 (ISC4) | low_side_out | KV8-B-12 | Aux 3 | low_side_out | single_source | |
| OEM-E9-33 | ISC stepper coil 3 (ISC3) | low_side_out | KV8-B-11 | Aux 2 | low_side_out | single_source | |
| OEM-E9-34 | ISC stepper coil 2 (ISC2) | low_side_out | KV8-B-17 | Aux 8 | low_side_out | single_source | |
| OEM-E9-35 | ISC stepper coil 1 (ISC1) | low_side_out | KV8-B-16 | Aux 7 | low_side_out | single_source | |
| OEM-E9-39 | ACIS intake VSV | low_side_out | KV8-B-7 | Injection 7 | injector_out | single_source | |
| OEM-E9-4 | Power ground (E11) | 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-E9-41 | Sensor supply +5V (VCC) | vref | KV8-D-21 | Sensor supply Vref1 5.0V | vref | single_source | |
| OEM-E9-43 | Throttle position (VTA1) | analog_in | KV8-C-3 | Analog in 2 | analog_in | single_source | |
| OEM-E9-44 | Coolant temperature (THW) | temp_in | KV8-C-4 | Analog in 3 | analog_in | single_source | |
| OEM-E9-45 | Intake air temperature (THA) | temp_in | KV8-C-9 | Analog in 8 | analog_in | single_source | |
| OEM-E9-47 | O2 sensor 2 (OX2, rear bank) | lambda_nb_in | KV8-C-5 | Analog in 4 | analog_in | single_source | |
| OEM-E9-48 | O2 sensor 1 (OX1, front bank) | lambda_nb_in | KV8-C-6 | Analog in 5 | analog_in | single_source | |
| OEM-E9-49 | Knock sensor 2 (KNK2, rear) | knock_in | KV8-D-17 | Knock 2 + | knock_in | single_source | |
| OEM-E9-50 | Knock sensor 1 (KNK1, front) | knock_in | KV8-D-11 | Knock 1 + | knock_in | single_source | |
| OEM-E9-57 | Igniter trigger (IGT) | ignition_out | KV8-B-26 | Ignition 1 | ignition_out | single_source | |
| OEM-E9-58 | Igniter verification (IGF) | digital_in | KV8-C-31 | Digital in 5 | digital_in | single_source | |
| OEM-E9-62 | Manifold pressure (PIM) | analog_in | KV8-C-2 | Analog in 1 | analog_in | single_source | |
| OEM-E9-64 | TPS idle switch (IDL1) | digital_in | KV8-C-15 | Analog in 14 | analog_in | single_source | |
| OEM-E9-65 | Sensor ground (E2) | 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-E9-69 | Power ground (E1) | 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-E9-7 | Distributor ground (G-) | 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-E9-74 | EVAP purge VSV | low_side_out | KV8-B-8 | Injection 8 | injector_out | single_source | |
| OEM-E9-76 | Neutral/park switch (NSW) | digital_in | KV8-C-16 | Analog in 15 | analog_in | single_source | |
| OEM-E9-77 | Starter signal (STA) | digital_in | KV8-C-24 | Analog in 16 | analog_in | single_source | |
| OEM-E9-79 | Power ground (E02) | 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-E9-8 | A/T lock-up solenoid (S3) | low_side_out | — | — | — | single_source | |
| OEM-E9-80 | Power ground (E01) | 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-E9-9 | A/T shift solenoid 2 (S2) | low_side_out | KV8-B-10 | Aux 1 | low_side_out | single_source |
Cut list
| Wire | From | To | Gauge (mm²) | Colour | Length | Signal | Ident |
|---|---|---|---|---|---|---|---|
| W1 | OEM-E10-31 | SP-14V-1 | 0.85 | no route | EFI main relay power (+B) | — | |
| W2 | OEM-E10-32 | SP-14V-1 | 0.85 | no route | EFI main relay power (+B1) | — | |
| 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-E9-4 | SP-GND-1 | 0.85 | no route | Power ground (E11) | — | |
| W7 | OEM-E9-69 | SP-GND-1 | 0.85 | no route | Power ground (E1) | — | |
| W8 | OEM-E9-79 | SP-GND-1 | 0.85 | no route | Power ground (E02) | — | |
| W9 | OEM-E9-80 | SP-GND-1 | 0.85 | no route | Power ground (E01) | — | |
| W10 | SP-GND-1 | KV8-B-34 | 0.85 | no route | ECU ground | — | |
| W11 | SP-GND-1 | KV8-B-9 | 0.85 | no route | ECU ground | — | |
| W12 | SP-GND-1 | KV8-C-1 | 0.85 | no route | ECU ground | — | |
| W13 | SP-GND-1 | KV8-C-26 | 0.85 | no route | ECU ground | — | |
| W14 | OEM-E9-65 | SP-0V-1 | 0.5 | no route | Sensor ground (E2) | — | |
| W15 | OEM-E9-7 | SP-0V-1 | 0.5 | no route | Distributor ground (G-) | — | |
| W16 | SP-0V-1 | KV8-C-17 | 0.5 | no route | Analog sensor 0V reference | — | |
| W17 | SP-0V-1 | KV8-C-25 | 0.5 | no route | Analog sensor 0V reference | — | |
| W18 | OEM-E9-41 | KV8-D-21 | 0.5 | no route | Sensor supply +5V (VCC) | — | |
| W19 | OEM-E9-27 | KV8-D-4 | 0.5 | no route | Crank position (NE) | — | |
| W20 | SP-0V-1 | KV8-D-5 | 0.5 | no route | Crank index sensor − | — | |
| W21 | OEM-E9-26 | KV8-D-6 | 0.5 | no route | Cam position 1 (G1) | — | |
| W22 | SP-0V-1 | KV8-D-7 | 0.5 | no route | Sync sensor − | — | |
| W23 | OEM-E9-50 | KV8-D-11 | 0.5 | no route | Knock sensor 1 (KNK1, front) | — | |
| W24 | OEM-E9-49 | KV8-D-17 | 0.5 | no route | Knock sensor 2 (KNK2, rear) | — | |
| W25 | OEM-E9-57 | KV8-B-26 | 0.5 | no route | Igniter trigger (IGT) | — | |
| W26 | OEM-E9-20 | KV8-B-1 | 0.5 | no route | Injector 1 (#10, front) | — | |
| W27 | OEM-E9-19 | KV8-B-2 | 0.5 | no route | Injector 2 (#20) | — | |
| W28 | OEM-E9-18 | KV8-B-3 | 0.5 | no route | Injector 3 (#30) | — | |
| W29 | OEM-E9-17 | KV8-B-4 | 0.5 | no route | Injector 4 (#40) | — | |
| W30 | OEM-E9-16 | KV8-B-5 | 0.5 | no route | Injector 5 (#50) | — | |
| W31 | OEM-E9-15 | KV8-B-6 | 0.5 | no route | Injector 6 (#60, rear) | — | |
| W32 | OEM-E10-1 | KV8-D-15 | 0.5 | no route | Ignition switch (IGSW) | — | |
| W33 | OEM-E9-62 | KV8-C-2 | 0.5 | no route | Manifold pressure (PIM) | — | |
| W34 | OEM-E9-43 | KV8-C-3 | 0.5 | no route | Throttle position (VTA1) | — | |
| W35 | OEM-E9-44 | KV8-C-4 | 0.5 | no route | Coolant temperature (THW) | — | |
| W36 | OEM-E10-23 | KV8-D-9 | 0.5 | no route | A/C clutch relay (ACMG) | — | |
| W37 | OEM-E10-24 | KV8-B-14 | 0.5 | no route | EFI main relay control (M-REL) | — | |
| W38 | OEM-E9-10 | KV8-B-15 | 0.5 | no route | A/T shift solenoid 1 (S1) | — | |
| W39 | OEM-E9-35 | KV8-B-16 | 0.5 | no route | ISC stepper coil 1 (ISC1) | — | |
| W40 | OEM-E9-34 | KV8-B-17 | 0.5 | no route | ISC stepper coil 2 (ISC2) | — | |
| W41 | OEM-E9-9 | KV8-B-10 | 0.5 | no route | A/T shift solenoid 2 (S2) | — | |
| W42 | OEM-E9-33 | KV8-B-11 | 0.5 | no route | ISC stepper coil 3 (ISC3) | — | |
| W43 | OEM-E9-32 | KV8-B-12 | 0.5 | no route | ISC stepper coil 4 (ISC4) | — | |
| W44 | OEM-E10-22 | KV8-B-13 | 0.5 | no route | Fuel pump control (FPC) | — | |
| W45 | OEM-E10-5 | KV8-A-10 | 0.5 | no route | Cat-temp warning light (EGW) | — | |
| W46 | OEM-E10-6 | KV8-A-11 | 0.5 | no route | Check-engine light (W) | — | |
| W47 | OEM-E9-39 | KV8-B-7 | 0.5 | no route | ACIS intake VSV | — | |
| W48 | OEM-E9-74 | KV8-B-8 | 0.5 | no route | EVAP purge VSV | — | |
| W49 | OEM-E9-47 | KV8-C-5 | 0.5 | no route | O2 sensor 2 (OX2, rear bank) | — | |
| W50 | OEM-E9-48 | KV8-C-6 | 0.5 | no route | O2 sensor 1 (OX1, front bank) | — | |
| W51 | OEM-E10-29 | KV8-C-7 | 0.5 | no route | Cat temperature sensor (CCO) | — | |
| W52 | OEM-E9-24 | KV8-C-8 | 0.5 | no route | A/T oil temperature (OIL) | — | |
| W53 | OEM-E9-45 | KV8-C-9 | 0.5 | no route | Intake air temperature (THA) | — | |
| W54 | OEM-E10-2 | KV8-C-27 | 0.5 | no route | No.1 speed sensor (SP1) | — | |
| W55 | OEM-E9-23 | KV8-C-28 | 0.5 | no route | No.2 speed sensor (SP2+) | — | |
| W56 | OEM-E9-3 | KV8-C-29 | 0.5 | no route | No.2 speed sensor return (SP2-) | — | |
| W57 | OEM-E10-21 | KV8-C-30 | 0.5 | no route | Fuel pump diagnostic (DI) | — | |
| W58 | OEM-E9-58 | KV8-C-31 | 0.5 | no route | Igniter verification (IGF) | — | |
| W59 | OEM-E10-12 | KV8-C-32 | 0.5 | no route | A/T overdrive disable 1 (OD1) | — | |
| W60 | OEM-E10-20 | KV8-C-33 | 0.5 | no route | Diagnostic test 1 (TE1) | — | |
| W61 | OEM-E10-19 | KV8-C-34 | 0.5 | no route | Diagnostic test 2 (TE2) | — | |
| W62 | OEM-E10-28 | KV8-C-18 | 0.5 | no route | A/T overdrive disable 2 (OD2) | — | |
| W63 | OEM-E10-9 | KV8-C-19 | 0.5 | no route | A/T 2nd-gear indicator (2) | — | |
| W64 | OEM-E10-10 | KV8-C-20 | 0.5 | no route | A/T low-gear indicator (L) | — | |
| W65 | OEM-E10-15 | KV8-C-21 | 0.5 | no route | Electrical load sense (ELS) | — | |
| W66 | OEM-E10-17 | KV8-C-22 | 0.5 | no route | Diagnostic test terminal (TT) | — | |
| W67 | OEM-E10-18 | KV8-C-23 | 0.5 | no route | A/T manual mode select (M) | — | |
| W68 | OEM-E10-25 | KV8-C-10 | 0.5 | no route | A/T manual indicator (MI) | — | |
| W69 | OEM-E10-3 | KV8-C-11 | 0.5 | no route | A/T kickdown switch (KD) | — | |
| W70 | OEM-E10-34 | KV8-C-12 | 0.5 | no route | A/C request (A/C) | — | |
| W71 | OEM-E10-35 | KV8-C-13 | 0.5 | no route | Power steering switch (PS) | — | |
| W72 | OEM-E10-4 | KV8-C-14 | 0.5 | no route | Stop light switch (STP) | — | |
| W73 | OEM-E9-64 | KV8-C-15 | 0.5 | no route | TPS idle switch (IDL1) | — | |
| W74 | OEM-E9-76 | KV8-C-16 | 0.5 | no route | Neutral/park switch (NSW) | — | |
| W75 | OEM-E9-77 | KV8-C-24 | 0.5 | no route | Starter signal (STA) | — | |
| W76 | OEM-E9-29 | KV8-D-19 | 0.5 | no route | Voltage feedback 1 (VF1) | — |
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 (18)
| Severity | Code | Subject | Message |
|---|---|---|---|
| error | REQUIRED_UNMAPPED | OEM-E9-25 | Required OEM function "Cam position 2 (G2)" (trigger_in) 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. |
| warn | NET_FAMILY | OEM-E10-25 ↔ KV8-C-10 | OEM-E10-25 "A/T manual indicator (MI)" [digital_in] is wired to KV8-C-10 "Analog in 9" [analog_in]. Analog and digital on one net. A switch on an analog input works with a pull-up and a threshold; an analog sensor on a digital input loses its value. |
| warn | NET_FAMILY | OEM-E10-3 ↔ KV8-C-11 | OEM-E10-3 "A/T kickdown switch (KD)" [digital_in] is wired to KV8-C-11 "Analog in 10" [analog_in]. Analog and digital on one net. A switch on an analog input works with a pull-up and a threshold; an analog sensor on a digital input loses its value. |
| warn | NET_FAMILY | OEM-E10-34 ↔ KV8-C-12 | OEM-E10-34 "A/C request (A/C)" [digital_in] is wired to KV8-C-12 "Analog in 11" [analog_in]. Analog and digital on one net. A switch on an analog input works with a pull-up and a threshold; an analog sensor on a digital input loses its value. |
| warn | NET_FAMILY | OEM-E10-35 ↔ KV8-C-13 | OEM-E10-35 "Power steering switch (PS)" [digital_in] is wired to KV8-C-13 "Analog in 12" [analog_in]. Analog and digital on one net. A switch on an analog input works with a pull-up and a threshold; an analog sensor on a digital input loses its value. |
| warn | NET_FAMILY | OEM-E10-4 ↔ KV8-C-14 | OEM-E10-4 "Stop light switch (STP)" [digital_in] is wired to KV8-C-14 "Analog in 13" [analog_in]. Analog and digital on one net. A switch on an analog input works with a pull-up and a threshold; an analog sensor on a digital input loses its value. |
| warn | NET_FAMILY | OEM-E9-64 ↔ KV8-C-15 | OEM-E9-64 "TPS idle switch (IDL1)" [digital_in] is wired to KV8-C-15 "Analog in 14" [analog_in]. Analog and digital on one net. A switch on an analog input works with a pull-up and a threshold; an analog sensor on a digital input loses its value. |
| warn | NET_FAMILY | OEM-E9-76 ↔ KV8-C-16 | OEM-E9-76 "Neutral/park switch (NSW)" [digital_in] is wired to KV8-C-16 "Analog in 15" [analog_in]. Analog and digital on one net. A switch on an analog input works with a pull-up and a threshold; an analog sensor on a digital input loses its value. |
| warn | NET_FAMILY | OEM-E9-77 ↔ KV8-C-24 | OEM-E9-77 "Starter signal (STA)" [digital_in] is wired to KV8-C-24 "Analog in 16" [analog_in]. Analog and digital on one net. A switch on an analog input works with a pull-up and a threshold; an analog sensor on a digital input loses its value. |
| info | NET_FAMILY | KV8-C-17 ↔ KV8-D-5 | KV8-C-17 "Analog sensor 0V 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 | NET_FAMILY | OEM-E10-29 ↔ KV8-C-7 | OEM-E10-29 "Cat temperature sensor (CCO)" [temp_in] is wired to KV8-C-7 "Analog in 6" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one. |
| info | NET_FAMILY | OEM-E9-24 ↔ KV8-C-8 | OEM-E9-24 "A/T oil temperature (OIL)" [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-E9-39 ↔ KV8-B-7 | OEM-E9-39 "ACIS intake VSV" [low_side_out] is wired to KV8-B-7 "Injection 7" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency. |
| info | NET_FAMILY | OEM-E9-44 ↔ KV8-C-4 | OEM-E9-44 "Coolant temperature (THW)" [temp_in] is wired to KV8-C-4 "Analog in 3" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one. |
| info | NET_FAMILY | OEM-E9-45 ↔ KV8-C-9 | OEM-E9-45 "Intake air temperature (THA)" [temp_in] is wired to KV8-C-9 "Analog in 8" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one. |
| info | NET_FAMILY | OEM-E9-74 ↔ KV8-B-8 | OEM-E9-74 "EVAP purge VSV" [low_side_out] is wired to KV8-B-8 "Injection 8" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency. |
| info | UNMAPPED | OEM | 2 optional OEM pins are not mapped: OEM-E9-28 Voltage feedback 2 (VF2); OEM-E9-8 A/T lock-up solenoid (S3) |
Accepted (1)
| Code | Subject | Reason | By |
|---|---|---|---|
| REQUIRED_UNMAPPED | OEM-E10-33 | Battery-constant (memory) feed of the stock ECU: the new ECU has no such input, so it is not needed. | mapping-proposal |
Notes
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-E9 25: Cam position 2 (G2): no free cam_vr/cam_hall/frequency_in input on Emtron KV8 Not wired: - OEM-E10 33: Battery constant (BATT): 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-E9 8: A/T lock-up solenoid (S3): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-E9 28: Voltage feedback 2 (VF2): no free analog_out on Emtron KV8
Sources
| Reliability | Kind | Title | URL | Archive | Captured | SHA-256 |
|---|---|---|---|---|---|---|
| 3 | community_copy | wilbo666: 2JZ-GE JZA80 Supra Engine Wiring (ECU pinout, E10/E9) | http://wilbo666.pbworks.com/w/page/41678224/2JZ-GE%20JZA80%20Supra%20Engine%20Wiring | — | — | — |
| 2 | user_dataset | Subaru ECU Matcher dataset (hiubin), vehicleId=1 | — | — | — | — |