Toyota Supra A80 1997-2002 JDM (2JZ-GTE VVT-i, single-turbo) → Emtron KV8 (auto)
Toyota Supra A80 1997-2002 JDM (2JZ-GTE VVT-i, single-turbo) — 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 | 3: read the Findings page before cutting any wire |
| Size of the job | 82 wires · 14 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-B78-16 | SP-14V-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W2 | OEM-B78-7 | SP-14V-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W3 | OEM-B78-8 | SP-14V-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W4 | SP-14V-1 | KV8-D-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W5 | SP-14V-1 | KV8-D-2 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W6 | SP-14V-1 | KV8-D-20 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W7 | OEM-B74-21 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W8 | OEM-B74-31 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W9 | OEM-B74-9 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W10 | OEM-B75-17 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W11 | SP-GND-1 | KV8-B-34 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W12 | SP-GND-1 | KV8-B-9 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W13 | SP-GND-1 | KV8-C-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W14 | SP-GND-1 | KV8-C-26 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W15 | OEM-B74-22 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W16 | OEM-B75-18 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W17 | OEM-B75-19 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W18 | OEM-B78-22 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W19 | SP-0V-1 | KV8-C-17 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W20 | SP-0V-1 | KV8-C-25 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W21 | OEM-B75-2 | KV8-D-21 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W22 | OEM-B74-23 | KV8-D-4 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W23 | SP-0V-1 | KV8-D-5 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W24 | OEM-B74-10 | KV8-D-6 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W25 | SP-0V-1 | KV8-D-7 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W26 | OEM-B74-28 | KV8-D-11 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W27 | OEM-B74-27 | KV8-D-17 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W28 | OEM-B74-11 | KV8-B-26 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W29 | OEM-B74-12 | KV8-B-27 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W30 | OEM-B74-13 | KV8-B-28 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W31 | OEM-B75-5 | KV8-B-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W32 | OEM-B75-6 | KV8-B-2 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W33 | OEM-B74-1 | KV8-B-3 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W34 | OEM-B74-2 | KV8-B-4 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W35 | OEM-B74-3 | KV8-B-5 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W36 | OEM-B74-4 | KV8-B-6 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W37 | OEM-B74-30 | SP-SHD-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W38 | SP-SHD-1 | KV8-D-13 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W39 | OEM-B78-9 | KV8-D-15 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W40 | OEM-B74-17 | KV8-B-14 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W41 | OEM-B74-18 | KV8-B-15 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W42 | OEM-B74-19 | KV8-B-16 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W43 | OEM-B74-20 | KV8-B-17 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W44 | OEM-B75-9 | KV8-C-2 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W45 | OEM-B75-15 | KV8-C-3 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W46 | OEM-B75-23 | KV8-C-4 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W47 | OEM-B75-16 | KV8-C-5 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W48 | OEM-B75-24 | KV8-C-6 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W49 | OEM-B75-14 | KV8-C-7 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W50 | OEM-B77-13 | KV8-D-9 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W51 | OEM-B78-10 | KV8-B-10 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W52 | OEM-B75-4 | KV8-A-10 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W53 | OEM-B76-1 | KV8-B-11 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W54 | OEM-B76-2 | KV8-B-12 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W55 | OEM-B76-3 | KV8-B-13 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W56 | OEM-B76-6 | KV8-A-11 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W57 | OEM-B74-15 | KV8-B-7 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W58 | OEM-B74-5 | KV8-B-8 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W59 | OEM-B75-10 | KV8-C-8 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W60 | OEM-B75-12 | KV8-C-9 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W61 | OEM-B75-22 | KV8-C-10 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W62 | OEM-B76-17 | KV8-C-11 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W63 | OEM-B77-25 | KV8-C-27 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W64 | OEM-B76-11 | KV8-C-28 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W65 | OEM-B76-5 | KV8-C-29 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W66 | OEM-B74-25 | KV8-C-30 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W67 | OEM-B76-10 | KV8-C-31 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W68 | OEM-B76-4 | KV8-C-32 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W69 | OEM-B77-18 | KV8-C-33 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W70 | OEM-B77-19 | KV8-C-34 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W71 | OEM-B77-27 | KV8-C-18 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W72 | OEM-B78-4 | KV8-C-19 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W73 | OEM-B79-7 | KV8-C-20 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W74 | OEM-B79-8 | KV8-C-21 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W75 | OEM-B75-21 | KV8-C-22 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W76 | OEM-B75-20 | KV8-C-23 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W77 | OEM-B74-24 | KV8-C-12 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W78 | OEM-B75-8 | KV8-C-13 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W79 | OEM-B77-1 | KV8-C-14 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W80 | OEM-B77-14 | KV8-C-15 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W81 | OEM-B77-16 | KV8-C-16 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W82 | OEM-B77-2 | KV8-C-24 | 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-B-34 | KV8-D-1 | open (OL) | power ground must not touch +12 V supply | |
| 2 | KV8-B-34 | KV8-D-21 | open (OL) | power ground must not touch 5 V sensor reference | |
| 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-21 | KV8-D-1 | open (OL) | 5 V sensor reference must not touch +12 V supply |
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 − | — | W52 | — | 0.5 | OEM-B75-4 | — | — | — |
| 11 | Lambda 2 heater − | — | W56 | — | 0.5 | OEM-B76-6 | — | — | — |
| 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 | — | W31 | — | 0.5 | OEM-B75-5 | — | — | — |
| 2 | Injection 2 | — | W32 | — | 0.5 | OEM-B75-6 | — | — | — |
| 3 | Injection 3 | — | W33 | — | 0.5 | OEM-B74-1 | — | — | — |
| 4 | Injection 4 | — | W34 | — | 0.5 | OEM-B74-2 | — | — | — |
| 5 | Injection 5 | — | W35 | — | 0.5 | OEM-B74-3 | — | — | — |
| 6 | Injection 6 | — | W36 | — | 0.5 | OEM-B74-4 | — | — | — |
| 7 | Injection 7 | — | W57 | — | 0.5 | OEM-B74-15 | — | — | — |
| 8 | Injection 8 | — | W58 | — | 0.5 | OEM-B74-5 | — | — | — |
| 9 | ECU ground | — | W12 | — | 0.85 | SP-GND-1 | — | — | — |
| 10 | Aux 1 | — | W51 | — | 0.5 | OEM-B78-10 | — | — | — |
| 11 | Aux 2 | — | W53 | — | 0.5 | OEM-B76-1 | — | — | — |
| 12 | Aux 3 | — | W54 | — | 0.5 | OEM-B76-2 | — | — | — |
| 13 | Aux 4 | — | W55 | — | 0.5 | OEM-B76-3 | — | — | — |
| 14 | Aux 5 | — | W40 | — | 0.5 | OEM-B74-17 | — | — | — |
| 15 | Aux 6 | — | W41 | — | 0.5 | OEM-B74-18 | — | — | — |
| 16 | Aux 7 | — | W42 | — | 0.5 | OEM-B74-19 | — | — | — |
| 17 | Aux 8 | — | W43 | — | 0.5 | OEM-B74-20 | — | — | — |
| 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 | — | W28 | — | 0.5 | OEM-B74-11 | — | — | — |
| 27 | Ignition 2 | — | W29 | — | 0.5 | OEM-B74-12 | — | — | — |
| 28 | Ignition 3 | — | W30 | — | 0.5 | OEM-B74-13 | — | — | — |
| 29 | Ignition 4 | — | — | — | — | — | — | — | — |
| 30 | Ignition 5 | — | — | — | — | — | — | — | — |
| 31 | Ignition 6 | — | — | — | — | — | — | — | — |
| 32 | Ignition 7 | — | — | — | — | — | — | — | — |
| 33 | Ignition 8 | — | — | — | — | — | — | — | — |
| 34 | ECU ground | — | W11 | — | 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 | — | W13 | — | 0.85 | SP-GND-1 | — | — | — |
| 2 | Analog in 1 | — | W44 | — | 0.5 | OEM-B75-9 | — | — | — |
| 3 | Analog in 2 | — | W45 | — | 0.5 | OEM-B75-15 | — | — | — |
| 4 | Analog in 3 | — | W46 | — | 0.5 | OEM-B75-23 | — | — | — |
| 5 | Analog in 4 | — | W47 | — | 0.5 | OEM-B75-16 | — | — | — |
| 6 | Analog in 5 | — | W48 | — | 0.5 | OEM-B75-24 | — | — | — |
| 7 | Analog in 6 | — | W49 | — | 0.5 | OEM-B75-14 | — | — | — |
| 8 | Analog in 7 | — | W59 | — | 0.5 | OEM-B75-10 | — | — | — |
| 9 | Analog in 8 | — | W60 | — | 0.5 | OEM-B75-12 | — | — | — |
| 10 | Analog in 9 | — | W61 | — | 0.5 | OEM-B75-22 | — | — | — |
| 11 | Analog in 10 | — | W62 | — | 0.5 | OEM-B76-17 | — | — | — |
| 12 | Analog in 11 | — | W77 | — | 0.5 | OEM-B74-24 | — | — | — |
| 13 | Analog in 12 | — | W78 | — | 0.5 | OEM-B75-8 | — | — | — |
| 14 | Analog in 13 | — | W79 | — | 0.5 | OEM-B77-1 | — | — | — |
| 15 | Analog in 14 | — | W80 | — | 0.5 | OEM-B77-14 | — | — | — |
| 16 | Analog in 15 | — | W81 | — | 0.5 | OEM-B77-16 | — | — | — |
| 17 | Analog sensor 0V reference | — | W19 | — | 0.5 | SP-0V-1 | — | — | — |
| 18 | Digital in 9 | — | W71 | — | 0.5 | OEM-B77-27 | — | — | — |
| 19 | Digital in 10 | — | W72 | — | 0.5 | OEM-B78-4 | — | — | — |
| 20 | Digital in 11 | — | W73 | — | 0.5 | OEM-B79-7 | — | — | — |
| 21 | Digital in 12 | — | W74 | — | 0.5 | OEM-B79-8 | — | — | — |
| 22 | Digital in 13 | — | W75 | — | 0.5 | OEM-B75-21 | — | — | — |
| 23 | Digital in 14 | — | W76 | — | 0.5 | OEM-B75-20 | — | — | — |
| 24 | Analog in 16 | — | W82 | — | 0.5 | OEM-B77-2 | — | — | — |
| 25 | Analog sensor 0V reference | — | W20 | — | 0.5 | SP-0V-1 | — | — | — |
| 26 | ECU ground | — | W14 | — | 0.85 | SP-GND-1 | — | — | — |
| 27 | Digital in 1 | — | W63 | — | 0.5 | OEM-B77-25 | — | — | — |
| 28 | Digital in 2 | — | W64 | — | 0.5 | OEM-B76-11 | — | — | — |
| 29 | Digital in 3 | — | W65 | — | 0.5 | OEM-B76-5 | — | — | — |
| 30 | Digital in 4 | — | W66 | — | 0.5 | OEM-B74-25 | — | — | — |
| 31 | Digital in 5 | — | W67 | — | 0.5 | OEM-B76-10 | — | — | — |
| 32 | Digital in 6 | — | W68 | — | 0.5 | OEM-B76-4 | — | — | — |
| 33 | Digital in 7 | — | W69 | — | 0.5 | OEM-B77-18 | — | — | — |
| 34 | Digital in 8 | — | W70 | — | 0.5 | OEM-B77-19 | — | — | — |
KV8-D
Mating face
Wire side
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | ECU 14V supply | — | W4 | — | 0.85 | SP-14V-1 | — | — | — |
| 2 | Aux 13–16 14V supply | — | W5 | — | 0.85 | SP-14V-1 | — | — | — |
| 3 | Sensor supply 8V | — | — | — | — | — | — | — | — |
| 4 | Crank index sensor + | — | W22 | — | 0.5 | OEM-B74-23 | — | — | — |
| 5 | Crank index sensor − | — | W23 | — | 0.5 | SP-0V-1 | — | — | — |
| 6 | Sync sensor + | — | W24 | — | 0.5 | OEM-B74-10 | — | — | — |
| 7 | Sync sensor − | — | W25 | — | 0.5 | SP-0V-1 | — | — | — |
| 8 | CAN 1 H | — | — | — | — | — | — | — | — |
| 9 | EFI relay output (low side, 200 mA) | — | W50 | — | 0.5 | OEM-B77-13 | — | — | — |
| 10 | CAN 2 H | — | — | — | — | — | — | — | — |
| 11 | Knock 1 + | — | W26 | — | 0.5 | OEM-B74-28 | — | — | — |
| 12 | Knock 1 − | — | — | — | — | — | — | — | — |
| 13 | Shield (crank/cam/knock) | — | W38 | — | 0.5 | SP-SHD-1 | — | — | — |
| 14 | CAN 1 L | — | — | — | — | — | — | — | — |
| 15 | Ignition switch input | — | W39 | — | 0.5 | OEM-B78-9 | — | — | — |
| 16 | CAN 2 L | — | — | — | — | — | — | — | — |
| 17 | Knock 2 + | — | W27 | — | 0.5 | OEM-B74-27 | — | — | — |
| 18 | Knock 2 − | — | — | — | — | — | — | — | — |
| 19 | Analog output 0–5V | — | — | — | — | — | — | — | — |
| 20 | Aux 9–12 14V supply | — | W6 | — | 0.85 | SP-14V-1 | — | — | — |
| 21 | Sensor supply Vref1 5.0V | — | W21 | — | 0.5 | OEM-B75-2 | — | — | — |
| 22 | Sensor supply Vref2 5.0V | — | — | — | — | — | — | — | — |
| 23 | Ethernet Tx+ | — | — | — | — | — | — | — | — |
| 24 | Ethernet Tx− | — | — | — | — | — | — | — | — |
| 25 | Ethernet Rx+ | — | — | — | — | — | — | — | — |
| 26 | Ethernet Rx− | — | — | — | — | — | — | — | — |
OEM-B74
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Injector 3 (#30) | — | W33 | — | 0.5 | KV8-B-3 | — | — | — |
| 10 | Cam position (G2) | — | W24 | — | 0.5 | KV8-D-6 | — | — | — |
| 11 | Ignition 1 (IGT, cyl 1&6) | — | W28 | — | 0.5 | KV8-B-26 | — | — | — |
| 12 | Ignition 2 (IGT2, cyl 5&2) | — | W29 | — | 0.5 | KV8-B-27 | — | — | — |
| 13 | Ignition 3 (IGT3, cyl 3&4) | — | W30 | — | 0.5 | KV8-B-28 | — | — | — |
| 15 | Wastegate VSV (PMC) | — | W57 | — | 0.5 | KV8-B-7 | — | — | — |
| 17 | VVT-i OCV - (OCV-) | — | W40 | — | 0.5 | KV8-B-14 | — | — | — |
| 18 | VVT-i OCV + (OCV+) | — | W41 | — | 0.5 | KV8-B-15 | — | — | — |
| 19 | ETCS-i clutch - (CL-) | — | W42 | — | 0.5 | KV8-B-16 | — | — | — |
| 2 | Injector 4 (#40) | — | W34 | — | 0.5 | KV8-B-4 | — | — | — |
| 20 | ETCS-i clutch + (CL+) | — | W43 | — | 0.5 | KV8-B-17 | — | — | — |
| 21 | Power ground (E01) | — | W7 | — | 0.85 | SP-GND-1 | — | — | — |
| 22 | Crank/cam sensor return (NE-) | — | W15 | — | 0.5 | SP-0V-1 | — | — | — |
| 23 | Crank position (NE+) | — | W22 | — | 0.5 | KV8-D-4 | — | — | — |
| 24 | Neutral/park switch (NSW) | — | W77 | — | 0.5 | KV8-C-12 | — | — | — |
| 25 | Igniter verification (IGF) | — | W66 | — | 0.5 | KV8-C-30 | — | — | — |
| 27 | Knock sensor 2 (KNK2, rear) | — | W27 | — | 0.5 | KV8-D-17 | — | — | — |
| 28 | Knock sensor 1 (KNK1, front) | — | W26 | — | 0.5 | KV8-D-11 | — | — | — |
| 3 | Injector 5 (#50) | — | W35 | — | 0.5 | KV8-B-5 | — | — | — |
| 30 | ETCS-i motor shield (GEO1) | — | W37 | — | 0.5 | SP-SHD-1 | — | — | — |
| 31 | Power ground (E02) | — | W8 | — | 0.85 | SP-GND-1 | — | — | — |
| 4 | Injector 6 (#60) | — | W36 | — | 0.5 | KV8-B-6 | — | — | — |
| 5 | Intake air bypass VSV (VSV1) | — | W58 | — | 0.5 | KV8-B-8 | — | — | — |
| 7 | ETCS-i motor - (M-) | — | — | — | — | — | — | — | — |
| 8 | ETCS-i motor + (M+) | — | — | — | — | — | — | — | — |
| 9 | ETCS-i ground (ME01) | — | W9 | — | 0.85 | SP-GND-1 | — | — | — |
OEM-B75
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 10 | Mass air flow (VG) | — | W59 | — | 0.5 | KV8-C-8 | — | — | — |
| 12 | O2 sensor (OX) | — | W60 | — | 0.5 | KV8-C-9 | — | — | — |
| 14 | Coolant temperature (THW) | — | W49 | — | 0.5 | KV8-C-7 | — | — | — |
| 15 | Accelerator pedal 1 (VPA) | — | W45 | — | 0.5 | KV8-C-3 | — | — | — |
| 16 | Accelerator pedal 2 (VPA2) | — | W47 | — | 0.5 | KV8-C-5 | — | — | — |
| 17 | Power ground (E1) | — | W10 | — | 0.85 | SP-GND-1 | — | — | — |
| 18 | Sensor ground (E2) | — | W16 | — | 0.5 | SP-0V-1 | — | — | — |
| 19 | MAF ground (EVG) | — | W17 | — | 0.5 | SP-0V-1 | — | — | — |
| 2 | Sensor power (VC) | — | W21 | — | 0.5 | KV8-D-21 | — | — | — |
| 20 | A/T 2nd-gear indicator (2) | — | W76 | — | 0.5 | KV8-C-23 | — | — | — |
| 21 | A/T 1st-gear indicator (L) | — | W75 | — | 0.5 | KV8-C-22 | — | — | — |
| 22 | Intake air temperature (THA) | — | W61 | — | 0.5 | KV8-C-10 | — | — | — |
| 23 | Throttle position 1 (VTA) | — | W46 | — | 0.5 | KV8-C-4 | — | — | — |
| 24 | Throttle position 2 (VTA2) | — | W48 | — | 0.5 | KV8-C-6 | — | — | — |
| 3 | Exhaust gas control VSV (VSV2) | — | — | — | — | — | — | — | — |
| 4 | O2 sensor heater (HT) | — | W52 | — | 0.5 | KV8-A-10 | — | — | — |
| 5 | Injector 1 (#10) | — | W31 | — | 0.5 | KV8-B-1 | — | — | — |
| 6 | Injector 2 (#20) | — | W32 | — | 0.5 | KV8-B-2 | — | — | — |
| 7 | EVAP purge VSV (PRG) | — | — | — | — | — | — | — | — |
| 8 | Main oil pressure switch (MOPS) | — | W78 | — | 0.5 | KV8-C-13 | — | — | — |
| 9 | Manifold pressure (PIM) | — | W44 | — | 0.5 | KV8-C-2 | — | — | — |
OEM-B76
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | A/T shift solenoid 1 (S1) | — | W53 | — | 0.5 | KV8-B-11 | — | — | — |
| 10 | OD direct-clutch speed (NCO-) | — | W67 | — | 0.5 | KV8-C-31 | — | — | — |
| 11 | No.2 speed sensor return (SP2-) | — | W64 | — | 0.5 | KV8-C-28 | — | — | — |
| 12 | Exhaust bypass VSV (VSV3) | — | — | — | — | — | — | — | — |
| 13 | A/T lock-up solenoid - (SLU-) | — | — | — | — | — | — | — | — |
| 14 | A/T accumulator solenoid - (SLN-) | — | — | — | — | — | — | — | — |
| 15 | A/T line-pressure solenoid - (SLT-) | — | — | — | — | — | — | — | — |
| 16 | Fuel pressure-up VSV (FPU) | — | — | — | — | — | — | — | — |
| 17 | A/T oil temperature (OIL) | — | W62 | — | 0.5 | KV8-C-11 | — | — | — |
| 2 | A/T shift solenoid 2 (S2) | — | W54 | — | 0.5 | KV8-B-12 | — | — | — |
| 3 | A/T shift solenoid 3 (S3) | — | W55 | — | 0.5 | KV8-B-13 | — | — | — |
| 4 | OD direct-clutch speed (NCO+) | — | W68 | — | 0.5 | KV8-C-32 | — | — | — |
| 5 | No.2 speed sensor (SP2+) | — | W65 | — | 0.5 | KV8-C-29 | — | — | — |
| 6 | A/T shift solenoid 4 (S4) | — | W56 | — | 0.5 | KV8-A-11 | — | — | — |
| 7 | A/T lock-up solenoid + (SLU+) | — | — | — | — | — | — | — | — |
| 8 | A/T accumulator solenoid + (SLN+) | — | — | — | — | — | — | — | — |
| 9 | A/T line-pressure solenoid + (SLT+) | — | — | — | — | — | — | — | — |
OEM-B77
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | A/C request (AC) | — | W79 | — | 0.5 | KV8-C-14 | — | — | — |
| 13 | A/C clutch relay (ACMG) | — | W50 | — | 0.5 | KV8-D-9 | — | — | — |
| 14 | A/T shift down (SFTD) | — | W80 | — | 0.5 | KV8-C-15 | — | — | — |
| 16 | A/T reverse indicator (R) | — | W81 | — | 0.5 | KV8-C-16 | — | — | — |
| 18 | Rear right wheel speed (RRO) | — | W69 | — | 0.5 | KV8-C-33 | — | — | — |
| 19 | Rear left wheel speed (RLO) | — | W70 | — | 0.5 | KV8-C-34 | — | — | — |
| 2 | Starter signal (STA) | — | W82 | — | 0.5 | KV8-C-24 | — | — | — |
| 20 | Tachometer output (TACH) | — | — | — | — | — | — | — | — |
| 21 | ABS active (ABS) | — | — | — | — | — | — | — | — |
| 25 | No.1 speed sensor (SPD) | — | W63 | — | 0.5 | KV8-C-27 | — | — | — |
| 26 | Electrical load sense (ELS) | — | — | — | — | — | — | — | — |
| 27 | Road speed (RSPD) | — | W71 | — | 0.5 | KV8-C-18 | — | — | — |
| 4 | A/T shift up (SFTU) | — | — | — | — | — | — | — | — |
| 5 | Diagnostic/timing check (TC) | — | — | — | — | — | — | — | — |
| 6 | Stop light switch (STP) | — | — | — | — | — | — | — | — |
| 7 | A/T manual position (3) | — | — | — | — | — | — | — | — |
OEM-B78
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Battery constant (BATT) | — | — | — | — | — | — | — | — |
| 10 | EFI main relay control (M-REL) | — | W51 | — | 0.5 | KV8-B-10 | — | — | — |
| 11 | Serial diagnostic (SIL) | — | — | — | — | — | — | — | — |
| 16 | EFI main relay power (+B) | — | W1 | — | 0.85 | SP-14V-1 | — | — | — |
| 2 | TRAC snow-mode light (SNOW) | — | — | — | — | — | — | — | — |
| 22 | Switch ground (EC) | — | W18 | — | 0.5 | SP-0V-1 | — | — | — |
| 3 | TRAC snow-mode switch (SNWI) | — | — | — | — | — | — | — | — |
| 4 | Fuel pump diagnostic (DI) | — | W72 | — | 0.5 | KV8-C-19 | — | — | — |
| 5 | Fuel pump control (FPC) | — | — | — | — | — | — | — | — |
| 6 | Check-engine light (W) | — | — | — | — | — | — | — | — |
| 7 | ETCS-i power (+BM) | — | W2 | — | 0.85 | SP-14V-1 | — | — | — |
| 8 | EFI main relay power (+B2) | — | W3 | — | 0.85 | SP-14V-1 | — | — | — |
| 9 | Ignition switch (IGSW) | — | W39 | — | 0.5 | KV8-D-15 | — | — | — |
OEM-B79
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | TRAC enable light (IND) | — | — | — | — | — | — | — | — |
| 14 | TRAC active light (CIND) | — | — | — | — | — | — | — | — |
| 17 | A/T meter LCD (LPO3) | — | — | — | — | — | — | — | — |
| 18 | A/T meter LCD (SPTL) | — | — | — | — | — | — | — | — |
| 19 | Reverse buzzer (BZ) | — | — | — | — | — | — | — | — |
| 2 | TRAC off switch (MSW) | — | — | — | — | — | — | — | — |
| 3 | A/T meter LCD (LPO1) | — | — | — | — | — | — | — | — |
| 4 | A/T meter LCD (LPO2) | — | — | — | — | — | — | — | — |
| 7 | Front right wheel speed (FRO) | — | W73 | — | 0.5 | KV8-C-20 | — | — | — |
| 8 | Front left wheel speed (FLO) | — | W74 | — | 0.5 | KV8-C-21 | — | — | — |
SP-0V
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W15 | — | 0.5 | OEM-B74-22 | — | — | — |
| 1 | — | — | W16 | — | 0.5 | OEM-B75-18 | — | — | — |
| 1 | — | — | W17 | — | 0.5 | OEM-B75-19 | — | — | — |
| 1 | — | — | W18 | — | 0.5 | OEM-B78-22 | — | — | — |
| 1 | — | — | W19 | — | 0.5 | KV8-C-17 | — | — | — |
| 1 | — | — | W20 | — | 0.5 | KV8-C-25 | — | — | — |
| 1 | — | — | W23 | — | 0.5 | KV8-D-5 | — | — | — |
| 1 | — | — | W25 | — | 0.5 | KV8-D-7 | — | — | — |
SP-14V
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W1 | — | 0.85 | OEM-B78-16 | — | — | — |
| 1 | — | — | W2 | — | 0.85 | OEM-B78-7 | — | — | — |
| 1 | — | — | W3 | — | 0.85 | OEM-B78-8 | — | — | — |
| 1 | — | — | W4 | — | 0.85 | KV8-D-1 | — | — | — |
| 1 | — | — | W5 | — | 0.85 | KV8-D-2 | — | — | — |
| 1 | — | — | W6 | — | 0.85 | KV8-D-20 | — | — | — |
SP-GND
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W7 | — | 0.85 | OEM-B74-21 | — | — | — |
| 1 | — | — | W8 | — | 0.85 | OEM-B74-31 | — | — | — |
| 1 | — | — | W9 | — | 0.85 | OEM-B74-9 | — | — | — |
| 1 | — | — | W10 | — | 0.85 | OEM-B75-17 | — | — | — |
| 1 | — | — | W11 | — | 0.85 | KV8-B-34 | — | — | — |
| 1 | — | — | W12 | — | 0.85 | KV8-B-9 | — | — | — |
| 1 | — | — | W13 | — | 0.85 | KV8-C-1 | — | — | — |
| 1 | — | — | W14 | — | 0.85 | KV8-C-26 | — | — | — |
SP-SHD
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W37 | — | 0.5 | OEM-B74-30 | — | — | — |
| 1 | — | — | W38 | — | 0.5 | KV8-D-13 | — | — | — |
Pin map
| OEM point | OEM function | OEM family | Target point | Target function | Target family | Wire colour | Evidence |
|---|---|---|---|---|---|---|---|
| OEM-B74-1 | Injector 3 (#30) | injector_out | KV8-B-3 | Injection 3 | injector_out | single_source | |
| OEM-B74-10 | Cam position (G2) | trigger_in | KV8-D-6 | Sync sensor + | trigger_in | single_source | |
| OEM-B74-11 | Ignition 1 (IGT, cyl 1&6) | ignition_out | KV8-B-26 | Ignition 1 | ignition_out | single_source | |
| OEM-B74-12 | Ignition 2 (IGT2, cyl 5&2) | ignition_out | KV8-B-27 | Ignition 2 | ignition_out | single_source | |
| OEM-B74-13 | Ignition 3 (IGT3, cyl 3&4) | ignition_out | KV8-B-28 | Ignition 3 | ignition_out | single_source | |
| OEM-B74-15 | Wastegate VSV (PMC) | low_side_out | KV8-B-7 | Injection 7 | injector_out | single_source | |
| OEM-B74-17 | VVT-i OCV - (OCV-) | low_side_out | KV8-B-14 | Aux 5 | low_side_out | single_source | |
| OEM-B74-18 | VVT-i OCV + (OCV+) | low_side_out | KV8-B-15 | Aux 6 | low_side_out | single_source | |
| OEM-B74-19 | ETCS-i clutch - (CL-) | low_side_out | KV8-B-16 | Aux 7 | low_side_out | single_source | |
| OEM-B74-2 | Injector 4 (#40) | injector_out | KV8-B-4 | Injection 4 | injector_out | single_source | |
| OEM-B74-20 | ETCS-i clutch + (CL+) | low_side_out | KV8-B-17 | Aux 8 | low_side_out | single_source | |
| OEM-B74-21 | 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-B74-22 | Crank/cam sensor return (NE-) | 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-B74-23 | Crank position (NE+) | trigger_in | KV8-D-4 | Crank index sensor + | trigger_in | single_source | |
| OEM-B74-24 | Neutral/park switch (NSW) | digital_in | KV8-C-12 | Analog in 11 | analog_in | single_source | |
| OEM-B74-25 | Igniter verification (IGF) | digital_in | KV8-C-30 | Digital in 4 | digital_in | single_source | |
| OEM-B74-27 | Knock sensor 2 (KNK2, rear) | knock_in | KV8-D-17 | Knock 2 + | knock_in | single_source | |
| OEM-B74-28 | Knock sensor 1 (KNK1, front) | knock_in | KV8-D-11 | Knock 1 + | knock_in | single_source | |
| OEM-B74-3 | Injector 5 (#50) | injector_out | KV8-B-5 | Injection 5 | injector_out | single_source | |
| OEM-B74-30 | ETCS-i motor shield (GEO1) | shield | KV8-D-13 | Shield (crank/cam/knock) | shield | single_source | |
| OEM-B74-31 | 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-B74-4 | Injector 6 (#60) | injector_out | KV8-B-6 | Injection 6 | injector_out | single_source | |
| OEM-B74-5 | Intake air bypass VSV (VSV1) | low_side_out | KV8-B-8 | Injection 8 | injector_out | single_source | |
| OEM-B74-7 | ETCS-i motor - (M-) | hbridge_out | — | — | — | single_source | |
| OEM-B74-8 | ETCS-i motor + (M+) | hbridge_out | — | — | — | single_source | |
| OEM-B74-9 | ETCS-i ground (ME01) | 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-B75-10 | Mass air flow (VG) | analog_in | KV8-C-8 | Analog in 7 | analog_in | single_source | |
| OEM-B75-12 | O2 sensor (OX) | lambda_nb_in | KV8-C-9 | Analog in 8 | analog_in | single_source | |
| OEM-B75-14 | Coolant temperature (THW) | temp_in | KV8-C-7 | Analog in 6 | analog_in | single_source | |
| OEM-B75-15 | Accelerator pedal 1 (VPA) | analog_in | KV8-C-3 | Analog in 2 | analog_in | single_source | |
| OEM-B75-16 | Accelerator pedal 2 (VPA2) | analog_in | KV8-C-5 | Analog in 4 | analog_in | single_source | |
| OEM-B75-17 | 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-B75-18 | 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-B75-19 | MAF ground (EVG) | 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-B75-2 | Sensor power (VC) | vref | KV8-D-21 | Sensor supply Vref1 5.0V | vref | single_source | |
| OEM-B75-20 | A/T 2nd-gear indicator (2) | digital_in | KV8-C-23 | Digital in 14 | digital_in | single_source | |
| OEM-B75-21 | A/T 1st-gear indicator (L) | digital_in | KV8-C-22 | Digital in 13 | digital_in | single_source | |
| OEM-B75-22 | Intake air temperature (THA) | temp_in | KV8-C-10 | Analog in 9 | analog_in | single_source | |
| OEM-B75-23 | Throttle position 1 (VTA) | analog_in | KV8-C-4 | Analog in 3 | analog_in | single_source | |
| OEM-B75-24 | Throttle position 2 (VTA2) | analog_in | KV8-C-6 | Analog in 5 | analog_in | single_source | |
| OEM-B75-3 | Exhaust gas control VSV (VSV2) | low_side_out | — | — | — | single_source | |
| OEM-B75-4 | O2 sensor heater (HT) | low_side_out | KV8-A-10 | Lambda 1 heater − | low_side_out | single_source | |
| OEM-B75-5 | Injector 1 (#10) | injector_out | KV8-B-1 | Injection 1 | injector_out | single_source | |
| OEM-B75-6 | Injector 2 (#20) | injector_out | KV8-B-2 | Injection 2 | injector_out | single_source | |
| OEM-B75-7 | EVAP purge VSV (PRG) | low_side_out | — | — | — | single_source | |
| OEM-B75-8 | Main oil pressure switch (MOPS) | digital_in | KV8-C-13 | Analog in 12 | analog_in | single_source | |
| OEM-B75-9 | Manifold pressure (PIM) | analog_in | KV8-C-2 | Analog in 1 | analog_in | single_source | |
| OEM-B76-1 | A/T shift solenoid 1 (S1) | low_side_out | KV8-B-11 | Aux 2 | low_side_out | single_source | |
| OEM-B76-10 | OD direct-clutch speed (NCO-) | digital_in | KV8-C-31 | Digital in 5 | digital_in | single_source | |
| OEM-B76-11 | No.2 speed sensor return (SP2-) | digital_in | KV8-C-28 | Digital in 2 | digital_in | single_source | |
| OEM-B76-12 | Exhaust bypass VSV (VSV3) | low_side_out | — | — | — | single_source | |
| OEM-B76-13 | A/T lock-up solenoid - (SLU-) | low_side_out | — | — | — | single_source | |
| OEM-B76-14 | A/T accumulator solenoid - (SLN-) | low_side_out | — | — | — | single_source | |
| OEM-B76-15 | A/T line-pressure solenoid - (SLT-) | low_side_out | — | — | — | single_source | |
| OEM-B76-16 | Fuel pressure-up VSV (FPU) | low_side_out | — | — | — | single_source | |
| OEM-B76-17 | A/T oil temperature (OIL) | temp_in | KV8-C-11 | Analog in 10 | analog_in | single_source | |
| OEM-B76-2 | A/T shift solenoid 2 (S2) | low_side_out | KV8-B-12 | Aux 3 | low_side_out | single_source | |
| OEM-B76-3 | A/T shift solenoid 3 (S3) | low_side_out | KV8-B-13 | Aux 4 | low_side_out | single_source | |
| OEM-B76-4 | OD direct-clutch speed (NCO+) | digital_in | KV8-C-32 | Digital in 6 | digital_in | single_source | |
| OEM-B76-5 | No.2 speed sensor (SP2+) | digital_in | KV8-C-29 | Digital in 3 | digital_in | single_source | |
| OEM-B76-6 | A/T shift solenoid 4 (S4) | low_side_out | KV8-A-11 | Lambda 2 heater − | low_side_out | single_source | |
| OEM-B76-7 | A/T lock-up solenoid + (SLU+) | low_side_out | — | — | — | single_source | |
| OEM-B76-8 | A/T accumulator solenoid + (SLN+) | low_side_out | — | — | — | single_source | |
| OEM-B76-9 | A/T line-pressure solenoid + (SLT+) | low_side_out | — | — | — | single_source | |
| OEM-B77-1 | A/C request (AC) | digital_in | KV8-C-14 | Analog in 13 | analog_in | single_source | |
| OEM-B77-13 | A/C clutch relay (ACMG) | low_side_out | KV8-D-9 | EFI relay output (low side, 200 mA) | low_side_out | single_source | |
| OEM-B77-14 | A/T shift down (SFTD) | digital_in | KV8-C-15 | Analog in 14 | analog_in | single_source | |
| OEM-B77-16 | A/T reverse indicator (R) | digital_in | KV8-C-16 | Analog in 15 | analog_in | single_source | |
| OEM-B77-18 | Rear right wheel speed (RRO) | digital_in | KV8-C-33 | Digital in 7 | digital_in | single_source | |
| OEM-B77-19 | Rear left wheel speed (RLO) | digital_in | KV8-C-34 | Digital in 8 | digital_in | single_source | |
| OEM-B77-2 | Starter signal (STA) | digital_in | KV8-C-24 | Analog in 16 | analog_in | single_source | |
| OEM-B77-20 | Tachometer output (TACH) | tacho_out | — | — | — | single_source | |
| OEM-B77-21 | ABS active (ABS) | digital_in | — | — | — | single_source | |
| OEM-B77-25 | No.1 speed sensor (SPD) | digital_in | KV8-C-27 | Digital in 1 | digital_in | single_source | |
| OEM-B77-26 | Electrical load sense (ELS) | digital_in | — | — | — | single_source | |
| OEM-B77-27 | Road speed (RSPD) | digital_in | KV8-C-18 | Digital in 9 | digital_in | single_source | |
| OEM-B77-4 | A/T shift up (SFTU) | digital_in | — | — | — | single_source | |
| OEM-B77-5 | Diagnostic/timing check (TC) | digital_in | — | — | — | single_source | |
| OEM-B77-6 | Stop light switch (STP) | digital_in | — | — | — | single_source | |
| OEM-B77-7 | A/T manual position (3) | digital_in | — | — | — | single_source | |
| OEM-B78-1 | Battery constant (BATT) | power_in | — | — | — | single_source | |
| OEM-B78-10 | EFI main relay control (M-REL) | low_side_out | KV8-B-10 | Aux 1 | low_side_out | single_source | |
| OEM-B78-11 | Serial diagnostic (SIL) | serial | — | — | — | single_source | |
| OEM-B78-16 | 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-B78-2 | TRAC snow-mode light (SNOW) | low_side_out | — | — | — | single_source | |
| OEM-B78-22 | Switch ground (EC) | 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-B78-3 | TRAC snow-mode switch (SNWI) | digital_in | — | — | — | single_source | |
| OEM-B78-4 | Fuel pump diagnostic (DI) | digital_in | KV8-C-19 | Digital in 10 | digital_in | single_source | |
| OEM-B78-5 | Fuel pump control (FPC) | low_side_out | — | — | — | single_source | |
| OEM-B78-6 | Check-engine light (W) | low_side_out | — | — | — | single_source | |
| OEM-B78-7 | ETCS-i power (+BM) | 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-B78-8 | EFI main relay power (+B2) | 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-B78-9 | Ignition switch (IGSW) | digital_in | KV8-D-15 | Ignition switch input | digital_in | single_source | |
| OEM-B79-1 | TRAC enable light (IND) | low_side_out | — | — | — | single_source | |
| OEM-B79-14 | TRAC active light (CIND) | low_side_out | — | — | — | single_source | |
| OEM-B79-17 | A/T meter LCD (LPO3) | low_side_out | — | — | — | single_source | |
| OEM-B79-18 | A/T meter LCD (SPTL) | low_side_out | — | — | — | single_source | |
| OEM-B79-19 | Reverse buzzer (BZ) | low_side_out | — | — | — | single_source | |
| OEM-B79-2 | TRAC off switch (MSW) | digital_in | — | — | — | single_source | |
| OEM-B79-3 | A/T meter LCD (LPO1) | low_side_out | — | — | — | single_source | |
| OEM-B79-4 | A/T meter LCD (LPO2) | low_side_out | — | — | — | single_source | |
| OEM-B79-7 | Front right wheel speed (FRO) | digital_in | KV8-C-20 | Digital in 11 | digital_in | single_source | |
| OEM-B79-8 | Front left wheel speed (FLO) | digital_in | KV8-C-21 | Digital in 12 | digital_in | single_source |
Cut list
| Wire | From | To | Gauge (mm²) | Colour | Length | Signal | Ident |
|---|---|---|---|---|---|---|---|
| W1 | OEM-B78-16 | SP-14V-1 | 0.85 | no route | EFI main relay power (+B) | — | |
| W2 | OEM-B78-7 | SP-14V-1 | 0.85 | no route | ETCS-i power (+BM) | — | |
| W3 | OEM-B78-8 | SP-14V-1 | 0.85 | no route | EFI main relay power (+B2) | — | |
| W4 | SP-14V-1 | KV8-D-1 | 0.85 | no route | ECU 14V supply | — | |
| W5 | SP-14V-1 | KV8-D-2 | 0.85 | no route | Aux 13–16 14V supply | — | |
| W6 | SP-14V-1 | KV8-D-20 | 0.85 | no route | Aux 9–12 14V supply | — | |
| W7 | OEM-B74-21 | SP-GND-1 | 0.85 | no route | Power ground (E01) | — | |
| W8 | OEM-B74-31 | SP-GND-1 | 0.85 | no route | Power ground (E02) | — | |
| W9 | OEM-B74-9 | SP-GND-1 | 0.85 | no route | ETCS-i ground (ME01) | — | |
| W10 | OEM-B75-17 | SP-GND-1 | 0.85 | no route | Power ground (E1) | — | |
| W11 | SP-GND-1 | KV8-B-34 | 0.85 | no route | ECU ground | — | |
| W12 | SP-GND-1 | KV8-B-9 | 0.85 | no route | ECU ground | — | |
| W13 | SP-GND-1 | KV8-C-1 | 0.85 | no route | ECU ground | — | |
| W14 | SP-GND-1 | KV8-C-26 | 0.85 | no route | ECU ground | — | |
| W15 | OEM-B74-22 | SP-0V-1 | 0.5 | no route | Crank/cam sensor return (NE-) | — | |
| W16 | OEM-B75-18 | SP-0V-1 | 0.5 | no route | Sensor ground (E2) | — | |
| W17 | OEM-B75-19 | SP-0V-1 | 0.5 | no route | MAF ground (EVG) | — | |
| W18 | OEM-B78-22 | SP-0V-1 | 0.5 | no route | Switch ground (EC) | — | |
| W19 | SP-0V-1 | KV8-C-17 | 0.5 | no route | Analog sensor 0V reference | — | |
| W20 | SP-0V-1 | KV8-C-25 | 0.5 | no route | Analog sensor 0V reference | — | |
| W21 | OEM-B75-2 | KV8-D-21 | 0.5 | no route | Sensor power (VC) | — | |
| W22 | OEM-B74-23 | KV8-D-4 | 0.5 | no route | Crank position (NE+) | — | |
| W23 | SP-0V-1 | KV8-D-5 | 0.5 | no route | Crank index sensor − | — | |
| W24 | OEM-B74-10 | KV8-D-6 | 0.5 | no route | Cam position (G2) | — | |
| W25 | SP-0V-1 | KV8-D-7 | 0.5 | no route | Sync sensor − | — | |
| W26 | OEM-B74-28 | KV8-D-11 | 0.5 | no route | Knock sensor 1 (KNK1, front) | — | |
| W27 | OEM-B74-27 | KV8-D-17 | 0.5 | no route | Knock sensor 2 (KNK2, rear) | — | |
| W28 | OEM-B74-11 | KV8-B-26 | 0.5 | no route | Ignition 1 (IGT, cyl 1&6) | — | |
| W29 | OEM-B74-12 | KV8-B-27 | 0.5 | no route | Ignition 2 (IGT2, cyl 5&2) | — | |
| W30 | OEM-B74-13 | KV8-B-28 | 0.5 | no route | Ignition 3 (IGT3, cyl 3&4) | — | |
| W31 | OEM-B75-5 | KV8-B-1 | 0.5 | no route | Injector 1 (#10) | — | |
| W32 | OEM-B75-6 | KV8-B-2 | 0.5 | no route | Injector 2 (#20) | — | |
| W33 | OEM-B74-1 | KV8-B-3 | 0.5 | no route | Injector 3 (#30) | — | |
| W34 | OEM-B74-2 | KV8-B-4 | 0.5 | no route | Injector 4 (#40) | — | |
| W35 | OEM-B74-3 | KV8-B-5 | 0.5 | no route | Injector 5 (#50) | — | |
| W36 | OEM-B74-4 | KV8-B-6 | 0.5 | no route | Injector 6 (#60) | — | |
| W37 | OEM-B74-30 | SP-SHD-1 | 0.5 | no route | ETCS-i motor shield (GEO1) | — | |
| W38 | SP-SHD-1 | KV8-D-13 | 0.5 | no route | Shield (crank/cam/knock) | — | |
| W39 | OEM-B78-9 | KV8-D-15 | 0.5 | no route | Ignition switch (IGSW) | — | |
| W40 | OEM-B74-17 | KV8-B-14 | 0.5 | no route | VVT-i OCV - (OCV-) | — | |
| W41 | OEM-B74-18 | KV8-B-15 | 0.5 | no route | VVT-i OCV + (OCV+) | — | |
| W42 | OEM-B74-19 | KV8-B-16 | 0.5 | no route | ETCS-i clutch - (CL-) | — | |
| W43 | OEM-B74-20 | KV8-B-17 | 0.5 | no route | ETCS-i clutch + (CL+) | — | |
| W44 | OEM-B75-9 | KV8-C-2 | 0.5 | no route | Manifold pressure (PIM) | — | |
| W45 | OEM-B75-15 | KV8-C-3 | 0.5 | no route | Accelerator pedal 1 (VPA) | — | |
| W46 | OEM-B75-23 | KV8-C-4 | 0.5 | no route | Throttle position 1 (VTA) | — | |
| W47 | OEM-B75-16 | KV8-C-5 | 0.5 | no route | Accelerator pedal 2 (VPA2) | — | |
| W48 | OEM-B75-24 | KV8-C-6 | 0.5 | no route | Throttle position 2 (VTA2) | — | |
| W49 | OEM-B75-14 | KV8-C-7 | 0.5 | no route | Coolant temperature (THW) | — | |
| W50 | OEM-B77-13 | KV8-D-9 | 0.5 | no route | A/C clutch relay (ACMG) | — | |
| W51 | OEM-B78-10 | KV8-B-10 | 0.5 | no route | EFI main relay control (M-REL) | — | |
| W52 | OEM-B75-4 | KV8-A-10 | 0.5 | no route | O2 sensor heater (HT) | — | |
| W53 | OEM-B76-1 | KV8-B-11 | 0.5 | no route | A/T shift solenoid 1 (S1) | — | |
| W54 | OEM-B76-2 | KV8-B-12 | 0.5 | no route | A/T shift solenoid 2 (S2) | — | |
| W55 | OEM-B76-3 | KV8-B-13 | 0.5 | no route | A/T shift solenoid 3 (S3) | — | |
| W56 | OEM-B76-6 | KV8-A-11 | 0.5 | no route | A/T shift solenoid 4 (S4) | — | |
| W57 | OEM-B74-15 | KV8-B-7 | 0.5 | no route | Wastegate VSV (PMC) | — | |
| W58 | OEM-B74-5 | KV8-B-8 | 0.5 | no route | Intake air bypass VSV (VSV1) | — | |
| W59 | OEM-B75-10 | KV8-C-8 | 0.5 | no route | Mass air flow (VG) | — | |
| W60 | OEM-B75-12 | KV8-C-9 | 0.5 | no route | O2 sensor (OX) | — | |
| W61 | OEM-B75-22 | KV8-C-10 | 0.5 | no route | Intake air temperature (THA) | — | |
| W62 | OEM-B76-17 | KV8-C-11 | 0.5 | no route | A/T oil temperature (OIL) | — | |
| W63 | OEM-B77-25 | KV8-C-27 | 0.5 | no route | No.1 speed sensor (SPD) | — | |
| W64 | OEM-B76-11 | KV8-C-28 | 0.5 | no route | No.2 speed sensor return (SP2-) | — | |
| W65 | OEM-B76-5 | KV8-C-29 | 0.5 | no route | No.2 speed sensor (SP2+) | — | |
| W66 | OEM-B74-25 | KV8-C-30 | 0.5 | no route | Igniter verification (IGF) | — | |
| W67 | OEM-B76-10 | KV8-C-31 | 0.5 | no route | OD direct-clutch speed (NCO-) | — | |
| W68 | OEM-B76-4 | KV8-C-32 | 0.5 | no route | OD direct-clutch speed (NCO+) | — | |
| W69 | OEM-B77-18 | KV8-C-33 | 0.5 | no route | Rear right wheel speed (RRO) | — | |
| W70 | OEM-B77-19 | KV8-C-34 | 0.5 | no route | Rear left wheel speed (RLO) | — | |
| W71 | OEM-B77-27 | KV8-C-18 | 0.5 | no route | Road speed (RSPD) | — | |
| W72 | OEM-B78-4 | KV8-C-19 | 0.5 | no route | Fuel pump diagnostic (DI) | — | |
| W73 | OEM-B79-7 | KV8-C-20 | 0.5 | no route | Front right wheel speed (FRO) | — | |
| W74 | OEM-B79-8 | KV8-C-21 | 0.5 | no route | Front left wheel speed (FLO) | — | |
| W75 | OEM-B75-21 | KV8-C-22 | 0.5 | no route | A/T 1st-gear indicator (L) | — | |
| W76 | OEM-B75-20 | KV8-C-23 | 0.5 | no route | A/T 2nd-gear indicator (2) | — | |
| W77 | OEM-B74-24 | KV8-C-12 | 0.5 | no route | Neutral/park switch (NSW) | — | |
| W78 | OEM-B75-8 | KV8-C-13 | 0.5 | no route | Main oil pressure switch (MOPS) | — | |
| W79 | OEM-B77-1 | KV8-C-14 | 0.5 | no route | A/C request (AC) | — | |
| W80 | OEM-B77-14 | KV8-C-15 | 0.5 | no route | A/T shift down (SFTD) | — | |
| W81 | OEM-B77-16 | KV8-C-16 | 0.5 | no route | A/T reverse indicator (R) | — | |
| W82 | OEM-B77-2 | KV8-C-24 | 0.5 | no route | Starter signal (STA) | — |
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) | 70.000 | ea |
ECU setup sheet
| Role | Engine ref | Engine signal | Sensor | ECU point | ECU function | ECU class | Setup flag |
|---|---|---|---|---|---|---|---|
| No configured channels. | |||||||
Findings
Open (17)
| Severity | Code | Subject | Message |
|---|---|---|---|
| error | INJECTOR_BALLAST | KV8 | The 2JZ-GTE injectors (2JZ-GTE fuel injector) are low-impedance, but KV8 drives saturated (high-Z) injectors only. Add a ballast resistor pack in series with each injector, or use an ECU with low-Z / peak-and-hold injector drivers. |
| error | REQUIRED_UNMAPPED | OEM-B74-7 | Required OEM function "ETCS-i motor - (M-)" (hbridge_out) is not connected to the new ECU. |
| error | REQUIRED_UNMAPPED | OEM-B74-8 | Required OEM function "ETCS-i motor + (M+)" (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. |
| warn | NET_FAMILY | OEM-B74-24 ↔ KV8-C-12 | OEM-B74-24 "Neutral/park switch (NSW)" [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-B75-8 ↔ KV8-C-13 | OEM-B75-8 "Main oil pressure switch (MOPS)" [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-B77-1 ↔ KV8-C-14 | OEM-B77-1 "A/C request (AC)" [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-B77-14 ↔ KV8-C-15 | OEM-B77-14 "A/T shift down (SFTD)" [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-B77-16 ↔ KV8-C-16 | OEM-B77-16 "A/T reverse indicator (R)" [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-B77-2 ↔ KV8-C-24 | OEM-B77-2 "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 | OEM-B74-15 ↔ KV8-B-7 | OEM-B74-15 "Wastegate VSV (PMC)" [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-B74-22 ↔ KV8-D-7 | OEM-B74-22 "Crank/cam sensor return (NE-)" [sensor_ground] is wired to KV8-D-7 "Sync sensor −" [trigger_in]. Trigger return tied to sensor/trigger ground: correct for single-ended trigger inputs. |
| info | NET_FAMILY | OEM-B74-5 ↔ KV8-B-8 | OEM-B74-5 "Intake air bypass VSV (VSV1)" [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 | NET_FAMILY | OEM-B75-14 ↔ KV8-C-7 | OEM-B75-14 "Coolant temperature (THW)" [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-B75-22 ↔ KV8-C-10 | OEM-B75-22 "Intake air temperature (THA)" [temp_in] is wired to KV8-C-10 "Analog in 9" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one. |
| info | NET_FAMILY | OEM-B76-17 ↔ KV8-C-11 | OEM-B76-17 "A/T oil temperature (OIL)" [temp_in] is wired to KV8-C-11 "Analog in 10" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one. |
| info | UNMAPPED | OEM | 30 optional OEM pins are not mapped: OEM-B75-3 Exhaust gas control VSV (VSV2); OEM-B75-7 EVAP purge VSV (PRG); OEM-B76-12 Exhaust bypass VSV (VSV3); OEM-B76-13 A/T lock-up solenoid - (SLU-); OEM-B76-14 A/T accumulator solenoid - (SLN-); OEM-B76-15 A/T line-pressure solenoid - (SLT-); OEM-B76-16 Fuel pressure-up VSV (FPU); OEM-B76-7 A/T lock-up solenoid + (SLU+); OEM-B76-8 A/T accumulator solenoid + (SLN+); OEM-B76-9 A/T line-pressure solenoid + (SLT+); OEM-B77-20 Tachometer output (TACH); OEM-B77-21 ABS active (ABS); OEM-B77-26 Electrical load sense (ELS); OEM-B77-4 A/T shift up (SFTU); OEM-B77-5 Diagnostic/timing check (TC); OEM-B77-6 Stop light switch (STP); OEM-B77-7 A/T manual position (3); OEM-B78-11 Serial diagnostic (SIL); OEM-B78-2 TRAC snow-mode light (SNOW); OEM-B78-3 TRAC snow-mode switch (SNWI); OEM-B78-5 Fuel pump control (FPC); OEM-B78-6 Check-engine light (W); OEM-B79-1 TRAC enable light (IND); OEM-B79-14 TRAC active light (CIND); OEM-B79-17 A/T meter LCD (LPO3); OEM-B79-18 A/T meter LCD (SPTL); OEM-B79-19 Reverse buzzer (BZ); OEM-B79-2 TRAC off switch (MSW); OEM-B79-3 A/T meter LCD (LPO1); OEM-B79-4 A/T meter LCD (LPO2) |
Accepted (1)
| Code | Subject | Reason | By |
|---|---|---|---|
| REQUIRED_UNMAPPED | OEM-B78-1 | 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-B74 7: ETCS-i motor - (M-): no +/− pair in the pinout (multi-phase or half-documented motor); wire by hand - OEM-B74 8: ETCS-i motor + (M+): no +/− pair in the pinout (multi-phase or half-documented motor); wire by hand Not wired: - OEM-B78 1: 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-B75 3: Exhaust gas control VSV (VSV2): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-B75 7: EVAP purge VSV (PRG): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-B76 12: Exhaust bypass VSV (VSV3): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-B76 13: A/T lock-up solenoid - (SLU-): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-B76 14: A/T accumulator solenoid - (SLN-): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-B76 15: A/T line-pressure solenoid - (SLT-): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-B76 16: Fuel pressure-up VSV (FPU): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-B76 7: A/T lock-up solenoid + (SLU+): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-B76 8: A/T accumulator solenoid + (SLN+): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-B76 9: A/T line-pressure solenoid + (SLT+): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-B78 2: TRAC snow-mode light (SNOW): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-B78 5: Fuel pump control (FPC): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-B78 6: Check-engine light (W): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-B79 1: TRAC enable light (IND): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-B79 14: TRAC active light (CIND): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-B79 17: A/T meter LCD (LPO3): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-B79 18: A/T meter LCD (SPTL): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-B79 19: Reverse buzzer (BZ): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-B79 3: A/T meter LCD (LPO1): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-B79 4: A/T meter LCD (LPO2): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV8 - OEM-B77 20: Tachometer output (TACH): no free tacho/frequency_out/low_side/ls_hs on Emtron KV8 - OEM-B77 21: ABS active (ABS): no free switch_in/frequency_in/analog_0_5 on Emtron KV8 - OEM-B77 26: Electrical load sense (ELS): no free switch_in/frequency_in/analog_0_5 on Emtron KV8 - OEM-B77 4: A/T shift up (SFTU): no free switch_in/frequency_in/analog_0_5 on Emtron KV8 - OEM-B77 5: Diagnostic/timing check (TC): no free switch_in/frequency_in/analog_0_5 on Emtron KV8 - OEM-B77 6: Stop light switch (STP): no free switch_in/frequency_in/analog_0_5 on Emtron KV8 - OEM-B77 7: A/T manual position (3): no free switch_in/frequency_in/analog_0_5 on Emtron KV8 - OEM-B78 3: TRAC snow-mode switch (SNWI): no free switch_in/frequency_in/analog_0_5 on Emtron KV8 - OEM-B79 2: TRAC off switch (MSW): no free switch_in/frequency_in/analog_0_5 on Emtron KV8 - OEM-B78 11: Serial diagnostic (SIL): no free k_line on Emtron KV8
Sources
| Reliability | Kind | Title | URL | Archive | Captured | SHA-256 |
|---|---|---|---|---|---|---|
| 3 | community_copy | wilbo666: 2JZ-GTE VVTi JZA80 Supra Engine Wiring (ECU pinout, B74-B79) | http://wilbo666.pbworks.com/w/page/57949268/2JZ-GTE%20VVTi%20JZA80%20Supra%20Engine%20Wiring | — | — | — |
| 2 | user_dataset | Subaru ECU Matcher dataset (hiubin), vehicleId=1 | — | — | — | — |