Toyota Supra A80 1997-2002 JDM (2JZ-GTE VVT-i, single-turbo) → Emtron Shadow 8 (auto)
Toyota Supra A80 1997-2002 JDM (2JZ-GTE VVT-i, single-turbo) — Emtron — Shadow 8
⚠ 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 | 64 wires · 12 connectors · 3 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 | SHADOW8-A-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W5 | SP-14V-1 | SHADOW8-B-26 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W6 | OEM-B78-1 | SHADOW8-B-1 | 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 | SHADOW8-A-34 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W12 | SP-GND-1 | SHADOW8-A-9 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W13 | OEM-B74-22 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W14 | OEM-B75-18 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W15 | OEM-B75-19 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W16 | OEM-B78-22 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W17 | SP-0V-1 | SHADOW8-A-4 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W18 | SP-0V-1 | SHADOW8-A-7 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W19 | OEM-B75-2 | SHADOW8-A-3 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W20 | OEM-B74-23 | SHADOW8-A-5 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W21 | OEM-B74-10 | SHADOW8-A-6 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W22 | OEM-B74-28 | SHADOW8-A-16 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W23 | OEM-B74-27 | SHADOW8-A-24 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W24 | OEM-B74-11 | SHADOW8-B-27 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W25 | OEM-B74-12 | SHADOW8-B-28 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W26 | OEM-B74-13 | SHADOW8-B-29 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W27 | OEM-B75-5 | SHADOW8-B-2 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W28 | OEM-B75-6 | SHADOW8-B-3 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W29 | OEM-B74-1 | SHADOW8-B-4 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W30 | OEM-B74-2 | SHADOW8-B-5 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W31 | OEM-B74-3 | SHADOW8-B-6 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W32 | OEM-B74-4 | SHADOW8-B-7 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W33 | OEM-B74-30 | SP-SHD-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W34 | SP-SHD-1 | SHADOW8-A-8 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W35 | OEM-B78-9 | SHADOW8-B-21 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W36 | OEM-B74-17 | SHADOW8-B-10 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W37 | OEM-B74-18 | SHADOW8-B-11 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W38 | OEM-B74-19 | SHADOW8-B-12 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W39 | OEM-B74-20 | SHADOW8-B-13 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W40 | OEM-B75-9 | SHADOW8-A-10 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W41 | OEM-B75-15 | SHADOW8-A-11 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W42 | OEM-B75-23 | SHADOW8-A-12 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W43 | OEM-B75-16 | SHADOW8-A-13 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W44 | OEM-B75-24 | SHADOW8-A-14 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W45 | OEM-B75-14 | SHADOW8-A-18 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W46 | OEM-B77-13 | SHADOW8-B-14 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W47 | OEM-B78-10 | SHADOW8-B-15 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W48 | OEM-B75-4 | SHADOW8-B-16 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W49 | OEM-B76-1 | SHADOW8-B-17 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W50 | OEM-B76-2 | SHADOW8-B-8 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W51 | OEM-B76-3 | SHADOW8-B-9 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W52 | OEM-B75-10 | SHADOW8-A-19 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W53 | OEM-B75-12 | SHADOW8-A-20 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W54 | OEM-B75-22 | SHADOW8-A-21 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W55 | OEM-B76-17 | SHADOW8-A-22 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W56 | OEM-B77-25 | SHADOW8-A-26 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W57 | OEM-B76-11 | SHADOW8-A-27 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W58 | OEM-B76-5 | SHADOW8-A-28 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W59 | OEM-B74-25 | SHADOW8-A-29 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W60 | OEM-B76-10 | SHADOW8-A-30 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W61 | OEM-B76-4 | SHADOW8-A-31 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W62 | OEM-B77-18 | SHADOW8-B-18 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W63 | OEM-B77-19 | SHADOW8-B-19 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W64 | OEM-B77-27 | SHADOW8-B-20 | 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 | SHADOW8-A-3 | SHADOW8-A-1 | open (OL) | 5 V sensor reference must not touch +12 V supply | |
| 2 | SHADOW8-A-3 | SHADOW8-B-1 | open (OL) | 5 V sensor reference must not touch +12 V supply | |
| 3 | SHADOW8-A-34 | SHADOW8-A-1 | open (OL) | power ground must not touch +12 V supply | |
| 4 | SHADOW8-A-34 | SHADOW8-A-3 | open (OL) | power ground must not touch 5 V sensor reference | |
| 5 | SHADOW8-A-34 | SHADOW8-B-1 | open (OL) | power ground must not touch +12 V supply | |
| 6 | SHADOW8-A-4 | SHADOW8-A-1 | open (OL) | sensor ground must not touch +12 V supply | |
| 7 | SHADOW8-A-4 | SHADOW8-A-3 | open (OL) | sensor ground must not touch 5 V sensor reference | |
| 8 | SHADOW8-A-4 | SHADOW8-B-1 | open (OL) | sensor ground 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
OEM-B74
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Injector 3 (#30) | — | W29 | — | 0.5 | SHADOW8-B-4 | — | — | — |
| 10 | Cam position (G2) | — | W21 | — | 0.5 | SHADOW8-A-6 | — | — | — |
| 11 | Ignition 1 (IGT, cyl 1&6) | — | W24 | — | 0.5 | SHADOW8-B-27 | — | — | — |
| 12 | Ignition 2 (IGT2, cyl 5&2) | — | W25 | — | 0.5 | SHADOW8-B-28 | — | — | — |
| 13 | Ignition 3 (IGT3, cyl 3&4) | — | W26 | — | 0.5 | SHADOW8-B-29 | — | — | — |
| 15 | Wastegate VSV (PMC) | — | — | — | — | — | — | — | — |
| 17 | VVT-i OCV - (OCV-) | — | W36 | — | 0.5 | SHADOW8-B-10 | — | — | — |
| 18 | VVT-i OCV + (OCV+) | — | W37 | — | 0.5 | SHADOW8-B-11 | — | — | — |
| 19 | ETCS-i clutch - (CL-) | — | W38 | — | 0.5 | SHADOW8-B-12 | — | — | — |
| 2 | Injector 4 (#40) | — | W30 | — | 0.5 | SHADOW8-B-5 | — | — | — |
| 20 | ETCS-i clutch + (CL+) | — | W39 | — | 0.5 | SHADOW8-B-13 | — | — | — |
| 21 | Power ground (E01) | — | W7 | — | 0.85 | SP-GND-1 | — | — | — |
| 22 | Crank/cam sensor return (NE-) | — | W13 | — | 0.5 | SP-0V-1 | — | — | — |
| 23 | Crank position (NE+) | — | W20 | — | 0.5 | SHADOW8-A-5 | — | — | — |
| 24 | Neutral/park switch (NSW) | — | — | — | — | — | — | — | — |
| 25 | Igniter verification (IGF) | — | W59 | — | 0.5 | SHADOW8-A-29 | — | — | — |
| 27 | Knock sensor 2 (KNK2, rear) | — | W23 | — | 0.5 | SHADOW8-A-24 | — | — | — |
| 28 | Knock sensor 1 (KNK1, front) | — | W22 | — | 0.5 | SHADOW8-A-16 | — | — | — |
| 3 | Injector 5 (#50) | — | W31 | — | 0.5 | SHADOW8-B-6 | — | — | — |
| 30 | ETCS-i motor shield (GEO1) | — | W33 | — | 0.5 | SP-SHD-1 | — | — | — |
| 31 | Power ground (E02) | — | W8 | — | 0.85 | SP-GND-1 | — | — | — |
| 4 | Injector 6 (#60) | — | W32 | — | 0.5 | SHADOW8-B-7 | — | — | — |
| 5 | Intake air bypass VSV (VSV1) | — | — | — | — | — | — | — | — |
| 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) | — | W52 | — | 0.5 | SHADOW8-A-19 | — | — | — |
| 12 | O2 sensor (OX) | — | W53 | — | 0.5 | SHADOW8-A-20 | — | — | — |
| 14 | Coolant temperature (THW) | — | W45 | — | 0.5 | SHADOW8-A-18 | — | — | — |
| 15 | Accelerator pedal 1 (VPA) | — | W41 | — | 0.5 | SHADOW8-A-11 | — | — | — |
| 16 | Accelerator pedal 2 (VPA2) | — | W43 | — | 0.5 | SHADOW8-A-13 | — | — | — |
| 17 | Power ground (E1) | — | W10 | — | 0.85 | SP-GND-1 | — | — | — |
| 18 | Sensor ground (E2) | — | W14 | — | 0.5 | SP-0V-1 | — | — | — |
| 19 | MAF ground (EVG) | — | W15 | — | 0.5 | SP-0V-1 | — | — | — |
| 2 | Sensor power (VC) | — | W19 | — | 0.5 | SHADOW8-A-3 | — | — | — |
| 20 | A/T 2nd-gear indicator (2) | — | — | — | — | — | — | — | — |
| 21 | A/T 1st-gear indicator (L) | — | — | — | — | — | — | — | — |
| 22 | Intake air temperature (THA) | — | W54 | — | 0.5 | SHADOW8-A-21 | — | — | — |
| 23 | Throttle position 1 (VTA) | — | W42 | — | 0.5 | SHADOW8-A-12 | — | — | — |
| 24 | Throttle position 2 (VTA2) | — | W44 | — | 0.5 | SHADOW8-A-14 | — | — | — |
| 3 | Exhaust gas control VSV (VSV2) | — | — | — | — | — | — | — | — |
| 4 | O2 sensor heater (HT) | — | W48 | — | 0.5 | SHADOW8-B-16 | — | — | — |
| 5 | Injector 1 (#10) | — | W27 | — | 0.5 | SHADOW8-B-2 | — | — | — |
| 6 | Injector 2 (#20) | — | W28 | — | 0.5 | SHADOW8-B-3 | — | — | — |
| 7 | EVAP purge VSV (PRG) | — | — | — | — | — | — | — | — |
| 8 | Main oil pressure switch (MOPS) | — | — | — | — | — | — | — | — |
| 9 | Manifold pressure (PIM) | — | W40 | — | 0.5 | SHADOW8-A-10 | — | — | — |
OEM-B76
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | A/T shift solenoid 1 (S1) | — | W49 | — | 0.5 | SHADOW8-B-17 | — | — | — |
| 10 | OD direct-clutch speed (NCO-) | — | W60 | — | 0.5 | SHADOW8-A-30 | — | — | — |
| 11 | No.2 speed sensor return (SP2-) | — | W57 | — | 0.5 | SHADOW8-A-27 | — | — | — |
| 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) | — | W55 | — | 0.5 | SHADOW8-A-22 | — | — | — |
| 2 | A/T shift solenoid 2 (S2) | — | W50 | — | 0.5 | SHADOW8-B-8 | — | — | — |
| 3 | A/T shift solenoid 3 (S3) | — | W51 | — | 0.5 | SHADOW8-B-9 | — | — | — |
| 4 | OD direct-clutch speed (NCO+) | — | W61 | — | 0.5 | SHADOW8-A-31 | — | — | — |
| 5 | No.2 speed sensor (SP2+) | — | W58 | — | 0.5 | SHADOW8-A-28 | — | — | — |
| 6 | A/T shift solenoid 4 (S4) | — | — | — | — | — | — | — | — |
| 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) | — | — | — | — | — | — | — | — |
| 13 | A/C clutch relay (ACMG) | — | W46 | — | 0.5 | SHADOW8-B-14 | — | — | — |
| 14 | A/T shift down (SFTD) | — | — | — | — | — | — | — | — |
| 16 | A/T reverse indicator (R) | — | — | — | — | — | — | — | — |
| 18 | Rear right wheel speed (RRO) | — | W62 | — | 0.5 | SHADOW8-B-18 | — | — | — |
| 19 | Rear left wheel speed (RLO) | — | W63 | — | 0.5 | SHADOW8-B-19 | — | — | — |
| 2 | Starter signal (STA) | — | — | — | — | — | — | — | — |
| 20 | Tachometer output (TACH) | — | — | — | — | — | — | — | — |
| 21 | ABS active (ABS) | — | — | — | — | — | — | — | — |
| 25 | No.1 speed sensor (SPD) | — | W56 | — | 0.5 | SHADOW8-A-26 | — | — | — |
| 26 | Electrical load sense (ELS) | — | — | — | — | — | — | — | — |
| 27 | Road speed (RSPD) | — | W64 | — | 0.5 | SHADOW8-B-20 | — | — | — |
| 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) | — | W6 | — | 0.85 | SHADOW8-B-1 | — | — | — |
| 10 | EFI main relay control (M-REL) | — | W47 | — | 0.5 | SHADOW8-B-15 | — | — | — |
| 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) | — | W16 | — | 0.5 | SP-0V-1 | — | — | — |
| 3 | TRAC snow-mode switch (SNWI) | — | — | — | — | — | — | — | — |
| 4 | Fuel pump diagnostic (DI) | — | — | — | — | — | — | — | — |
| 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) | — | W35 | — | 0.5 | SHADOW8-B-21 | — | — | — |
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) | — | — | — | — | — | — | — | — |
| 8 | Front left wheel speed (FLO) | — | — | — | — | — | — | — | — |
SHADOW8-A
Mating face
Wire side
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | ECU supply | — | W4 | — | 0.85 | SP-14V-1 | — | — | — |
| 2 | 8.0V sensor supply | — | — | — | — | — | — | — | — |
| 3 | 5.0V sensor supply | — | W19 | — | 0.5 | OEM-B75-2 | — | — | — |
| 4 | 0V analog reference | — | W17 | — | 0.5 | SP-0V-1 | — | — | — |
| 5 | Crank position sensor | — | W20 | — | 0.5 | OEM-B74-23 | — | — | — |
| 6 | Sync position sensor | — | W21 | — | 0.5 | OEM-B74-10 | — | — | — |
| 7 | Trigger ground | — | W18 | — | 0.5 | SP-0V-1 | — | — | — |
| 8 | Shield | — | W34 | — | 0.5 | SP-SHD-1 | — | — | — |
| 9 | Ground 1 | — | W12 | — | 0.85 | SP-GND-1 | — | — | — |
| 10 | Analog voltage 1 | — | W40 | — | 0.5 | OEM-B75-9 | — | — | — |
| 11 | Analog voltage 2 | — | W41 | — | 0.5 | OEM-B75-15 | — | — | — |
| 12 | Analog voltage 3 | — | W42 | — | 0.5 | OEM-B75-23 | — | — | — |
| 13 | Analog voltage 4 | — | W43 | — | 0.5 | OEM-B75-16 | — | — | — |
| 14 | Analog voltage 5 | — | W44 | — | 0.5 | OEM-B75-24 | — | — | — |
| 15 | CAN bus 1 high | — | — | — | — | — | — | — | — |
| 16 | Knock 1 + | — | W22 | — | 0.5 | OEM-B74-28 | — | — | — |
| 17 | Knock 1 − | — | — | — | — | — | — | — | — |
| 18 | Analog voltage 6 | — | W45 | — | 0.5 | OEM-B75-14 | — | — | — |
| 19 | Analog voltage 7 (switchable 1k pull-up) | — | W52 | — | 0.5 | OEM-B75-10 | — | — | — |
| 20 | Analog voltage 8 (switchable 1k pull-up) | — | W53 | — | 0.5 | OEM-B75-12 | — | — | — |
| 21 | Analog voltage 9 (switchable 1k pull-up) | — | W54 | — | 0.5 | OEM-B75-22 | — | — | — |
| 22 | Analog voltage 10 (switchable 1k pull-up) | — | W55 | — | 0.5 | OEM-B76-17 | — | — | — |
| 23 | CAN bus 1 low | — | — | — | — | — | — | — | — |
| 24 | Knock 2 + | — | W23 | — | 0.5 | OEM-B74-27 | — | — | — |
| 25 | Knock 2 − | — | — | — | — | — | — | — | — |
| 26 | Digital input 1 | — | W56 | — | 0.5 | OEM-B77-25 | — | — | — |
| 27 | Digital input 2 | — | W57 | — | 0.5 | OEM-B76-11 | — | — | — |
| 28 | Digital input 3 | — | W58 | — | 0.5 | OEM-B76-5 | — | — | — |
| 29 | Digital input 4 | — | W59 | — | 0.5 | OEM-B74-25 | — | — | — |
| 30 | Digital input 5 | — | W60 | — | 0.5 | OEM-B76-10 | — | — | — |
| 31 | Digital input 6 | — | W61 | — | 0.5 | OEM-B76-4 | — | — | — |
| 32 | CAN bus 2 high | — | — | — | — | — | — | — | — |
| 33 | CAN bus 2 low | — | — | — | — | — | — | — | — |
| 34 | Ground 2 | — | W11 | — | 0.85 | SP-GND-1 | — | — | — |
SHADOW8-B
Mating face
Wire side
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Battery constant (HOT) supply | — | W6 | — | 0.85 | OEM-B78-1 | — | — | — |
| 2 | Injector cylinder 1 | — | W27 | — | 0.5 | OEM-B75-5 | — | — | — |
| 3 | Injector cylinder 2 | — | W28 | — | 0.5 | OEM-B75-6 | — | — | — |
| 4 | Injector cylinder 3 | — | W29 | — | 0.5 | OEM-B74-1 | — | — | — |
| 5 | Injector cylinder 4 | — | W30 | — | 0.5 | OEM-B74-2 | — | — | — |
| 6 | Injector cylinder 5 | — | W31 | — | 0.5 | OEM-B74-3 | — | — | — |
| 7 | Injector cylinder 6 | — | W32 | — | 0.5 | OEM-B74-4 | — | — | — |
| 8 | Injector cylinder 7 | — | W50 | — | 0.5 | OEM-B76-2 | — | — | — |
| 9 | Injector cylinder 8 | — | W51 | — | 0.5 | OEM-B76-3 | — | — | — |
| 10 | Aux output 1 | — | W36 | — | 0.5 | OEM-B74-17 | — | — | — |
| 11 | Aux output 2 | — | W37 | — | 0.5 | OEM-B74-18 | — | — | — |
| 12 | Aux output 3 | — | W38 | — | 0.5 | OEM-B74-19 | — | — | — |
| 13 | Aux output 4 | — | W39 | — | 0.5 | OEM-B74-20 | — | — | — |
| 14 | Aux output 5 | — | W46 | — | 0.5 | OEM-B77-13 | — | — | — |
| 15 | Aux output 6 | — | W47 | — | 0.5 | OEM-B78-10 | — | — | — |
| 16 | Aux output 7 | — | W48 | — | 0.5 | OEM-B75-4 | — | — | — |
| 17 | Aux output 8 | — | W49 | — | 0.5 | OEM-B76-1 | — | — | — |
| 18 | Digital input 7 | — | W62 | — | 0.5 | OEM-B77-18 | — | — | — |
| 19 | Digital input 8 | — | W63 | — | 0.5 | OEM-B77-19 | — | — | — |
| 20 | Digital input 9 | — | W64 | — | 0.5 | OEM-B77-27 | — | — | — |
| 21 | Digital input 10 / ignition switch | — | W35 | — | 0.5 | OEM-B78-9 | — | — | — |
| 22 | Aux output 9 | — | — | — | — | — | — | — | — |
| 23 | Aux output 10 | — | — | — | — | — | — | — | — |
| 24 | Aux output 11 | — | — | — | — | — | — | — | — |
| 25 | Aux output 12 | — | — | — | — | — | — | — | — |
| 26 | Aux 9–12 power supply | — | W5 | — | 0.85 | SP-14V-1 | — | — | — |
| 27 | Ignition TTL cylinder 1 | — | W24 | — | 0.5 | OEM-B74-11 | — | — | — |
| 28 | Ignition TTL cylinder 2 | — | W25 | — | 0.5 | OEM-B74-12 | — | — | — |
| 29 | Ignition TTL cylinder 3 | — | W26 | — | 0.5 | OEM-B74-13 | — | — | — |
| 30 | Ignition TTL cylinder 4 | — | — | — | — | — | — | — | — |
| 31 | Ignition TTL cylinder 5 | — | — | — | — | — | — | — | — |
| 32 | Ignition TTL cylinder 6 | — | — | — | — | — | — | — | — |
| 33 | Ignition TTL cylinder 7 | — | — | — | — | — | — | — | — |
| 34 | Ignition TTL cylinder 8 | — | — | — | — | — | — | — | — |
SP-0V
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W13 | — | 0.5 | OEM-B74-22 | — | — | — |
| 1 | — | — | W14 | — | 0.5 | OEM-B75-18 | — | — | — |
| 1 | — | — | W15 | — | 0.5 | OEM-B75-19 | — | — | — |
| 1 | — | — | W16 | — | 0.5 | OEM-B78-22 | — | — | — |
| 1 | — | — | W17 | — | 0.5 | SHADOW8-A-4 | — | — | — |
| 1 | — | — | W18 | — | 0.5 | SHADOW8-A-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 | SHADOW8-A-1 | — | — | — |
| 1 | — | — | W5 | — | 0.85 | SHADOW8-B-26 | — | — | — |
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 | SHADOW8-A-34 | — | — | — |
| 1 | — | — | W12 | — | 0.85 | SHADOW8-A-9 | — | — | — |
SP-SHD
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W33 | — | 0.5 | OEM-B74-30 | — | — | — |
| 1 | — | — | W34 | — | 0.5 | SHADOW8-A-8 | — | — | — |
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 | SHADOW8-B-4 | Injector cylinder 3 | injector_out | single_source | |
| OEM-B74-10 | Cam position (G2) | trigger_in | SHADOW8-A-6 | Sync position sensor | trigger_in | single_source | |
| OEM-B74-11 | Ignition 1 (IGT, cyl 1&6) | ignition_out | SHADOW8-B-27 | Ignition TTL cylinder 1 | ignition_out | single_source | |
| OEM-B74-12 | Ignition 2 (IGT2, cyl 5&2) | ignition_out | SHADOW8-B-28 | Ignition TTL cylinder 2 | ignition_out | single_source | |
| OEM-B74-13 | Ignition 3 (IGT3, cyl 3&4) | ignition_out | SHADOW8-B-29 | Ignition TTL cylinder 3 | ignition_out | single_source | |
| OEM-B74-15 | Wastegate VSV (PMC) | low_side_out | — | — | — | single_source | |
| OEM-B74-17 | VVT-i OCV - (OCV-) | low_side_out | SHADOW8-B-10 | Aux output 1 | low_side_out | single_source | |
| OEM-B74-18 | VVT-i OCV + (OCV+) | low_side_out | SHADOW8-B-11 | Aux output 2 | low_side_out | single_source | |
| OEM-B74-19 | ETCS-i clutch - (CL-) | low_side_out | SHADOW8-B-12 | Aux output 3 | low_side_out | single_source | |
| OEM-B74-2 | Injector 4 (#40) | injector_out | SHADOW8-B-5 | Injector cylinder 4 | injector_out | single_source | |
| OEM-B74-20 | ETCS-i clutch + (CL+) | low_side_out | SHADOW8-B-13 | Aux output 4 | low_side_out | single_source | |
| OEM-B74-21 | Power ground (E01) | ground | SHADOW8-A-34 + SHADOW8-A-9 | Ground 2 + Ground 1 | ground | single_source | |
| OEM-B74-22 | Crank/cam sensor return (NE-) | sensor_ground | SHADOW8-A-4 + SHADOW8-A-7 | 0V analog reference + Trigger ground | sensor_ground | single_source | |
| OEM-B74-23 | Crank position (NE+) | trigger_in | SHADOW8-A-5 | Crank position sensor | trigger_in | single_source | |
| OEM-B74-24 | Neutral/park switch (NSW) | digital_in | — | — | — | single_source | |
| OEM-B74-25 | Igniter verification (IGF) | digital_in | SHADOW8-A-29 | Digital input 4 | digital_in | single_source | |
| OEM-B74-27 | Knock sensor 2 (KNK2, rear) | knock_in | SHADOW8-A-24 | Knock 2 + | knock_in | single_source | |
| OEM-B74-28 | Knock sensor 1 (KNK1, front) | knock_in | SHADOW8-A-16 | Knock 1 + | knock_in | single_source | |
| OEM-B74-3 | Injector 5 (#50) | injector_out | SHADOW8-B-6 | Injector cylinder 5 | injector_out | single_source | |
| OEM-B74-30 | ETCS-i motor shield (GEO1) | shield | SHADOW8-A-8 | Shield | shield | single_source | |
| OEM-B74-31 | Power ground (E02) | ground | SHADOW8-A-34 + SHADOW8-A-9 | Ground 2 + Ground 1 | ground | single_source | |
| OEM-B74-4 | Injector 6 (#60) | injector_out | SHADOW8-B-7 | Injector cylinder 6 | injector_out | single_source | |
| OEM-B74-5 | Intake air bypass VSV (VSV1) | low_side_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 | SHADOW8-A-34 + SHADOW8-A-9 | Ground 2 + Ground 1 | ground | single_source | |
| OEM-B75-10 | Mass air flow (VG) | analog_in | SHADOW8-A-19 | Analog voltage 7 (switchable 1k pull-up) | analog_in | single_source | |
| OEM-B75-12 | O2 sensor (OX) | lambda_nb_in | SHADOW8-A-20 | Analog voltage 8 (switchable 1k pull-up) | analog_in | single_source | |
| OEM-B75-14 | Coolant temperature (THW) | temp_in | SHADOW8-A-18 | Analog voltage 6 | analog_in | single_source | |
| OEM-B75-15 | Accelerator pedal 1 (VPA) | analog_in | SHADOW8-A-11 | Analog voltage 2 | analog_in | single_source | |
| OEM-B75-16 | Accelerator pedal 2 (VPA2) | analog_in | SHADOW8-A-13 | Analog voltage 4 | analog_in | single_source | |
| OEM-B75-17 | Power ground (E1) | ground | SHADOW8-A-34 + SHADOW8-A-9 | Ground 2 + Ground 1 | ground | single_source | |
| OEM-B75-18 | Sensor ground (E2) | sensor_ground | SHADOW8-A-4 + SHADOW8-A-7 | 0V analog reference + Trigger ground | sensor_ground | single_source | |
| OEM-B75-19 | MAF ground (EVG) | sensor_ground | SHADOW8-A-4 + SHADOW8-A-7 | 0V analog reference + Trigger ground | sensor_ground | single_source | |
| OEM-B75-2 | Sensor power (VC) | vref | SHADOW8-A-3 | 5.0V sensor supply | vref | single_source | |
| OEM-B75-20 | A/T 2nd-gear indicator (2) | digital_in | — | — | — | single_source | |
| OEM-B75-21 | A/T 1st-gear indicator (L) | digital_in | — | — | — | single_source | |
| OEM-B75-22 | Intake air temperature (THA) | temp_in | SHADOW8-A-21 | Analog voltage 9 (switchable 1k pull-up) | analog_in | single_source | |
| OEM-B75-23 | Throttle position 1 (VTA) | analog_in | SHADOW8-A-12 | Analog voltage 3 | analog_in | single_source | |
| OEM-B75-24 | Throttle position 2 (VTA2) | analog_in | SHADOW8-A-14 | Analog voltage 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 | SHADOW8-B-16 | Aux output 7 | switch_out | single_source | |
| OEM-B75-5 | Injector 1 (#10) | injector_out | SHADOW8-B-2 | Injector cylinder 1 | injector_out | single_source | |
| OEM-B75-6 | Injector 2 (#20) | injector_out | SHADOW8-B-3 | Injector cylinder 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 | — | — | — | single_source | |
| OEM-B75-9 | Manifold pressure (PIM) | analog_in | SHADOW8-A-10 | Analog voltage 1 | analog_in | single_source | |
| OEM-B76-1 | A/T shift solenoid 1 (S1) | low_side_out | SHADOW8-B-17 | Aux output 8 | switch_out | single_source | |
| OEM-B76-10 | OD direct-clutch speed (NCO-) | digital_in | SHADOW8-A-30 | Digital input 5 | digital_in | single_source | |
| OEM-B76-11 | No.2 speed sensor return (SP2-) | digital_in | SHADOW8-A-27 | Digital input 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 | SHADOW8-A-22 | Analog voltage 10 (switchable 1k pull-up) | analog_in | single_source | |
| OEM-B76-2 | A/T shift solenoid 2 (S2) | low_side_out | SHADOW8-B-8 | Injector cylinder 7 | injector_out | single_source | |
| OEM-B76-3 | A/T shift solenoid 3 (S3) | low_side_out | SHADOW8-B-9 | Injector cylinder 8 | injector_out | single_source | |
| OEM-B76-4 | OD direct-clutch speed (NCO+) | digital_in | SHADOW8-A-31 | Digital input 6 | digital_in | single_source | |
| OEM-B76-5 | No.2 speed sensor (SP2+) | digital_in | SHADOW8-A-28 | Digital input 3 | digital_in | single_source | |
| OEM-B76-6 | A/T shift solenoid 4 (S4) | 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 | — | — | — | single_source | |
| OEM-B77-13 | A/C clutch relay (ACMG) | low_side_out | SHADOW8-B-14 | Aux output 5 | switch_out | single_source | |
| OEM-B77-14 | A/T shift down (SFTD) | digital_in | — | — | — | single_source | |
| OEM-B77-16 | A/T reverse indicator (R) | digital_in | — | — | — | single_source | |
| OEM-B77-18 | Rear right wheel speed (RRO) | digital_in | SHADOW8-B-18 | Digital input 7 | digital_in | single_source | |
| OEM-B77-19 | Rear left wheel speed (RLO) | digital_in | SHADOW8-B-19 | Digital input 8 | digital_in | single_source | |
| OEM-B77-2 | Starter signal (STA) | digital_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 | SHADOW8-A-26 | Digital input 1 | digital_in | single_source | |
| OEM-B77-26 | Electrical load sense (ELS) | digital_in | — | — | — | single_source | |
| OEM-B77-27 | Road speed (RSPD) | digital_in | SHADOW8-B-20 | Digital input 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 | SHADOW8-B-1 | Battery constant (HOT) supply | power_in | single_source | |
| OEM-B78-10 | EFI main relay control (M-REL) | low_side_out | SHADOW8-B-15 | Aux output 6 | switch_out | single_source | |
| OEM-B78-11 | Serial diagnostic (SIL) | serial | — | — | — | single_source | |
| OEM-B78-16 | EFI main relay power (+B) | power_in | SHADOW8-A-1 + SHADOW8-B-26 | ECU supply + Aux 9–12 power 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 | SHADOW8-A-4 + SHADOW8-A-7 | 0V analog reference + Trigger ground | sensor_ground | single_source | |
| OEM-B78-3 | TRAC snow-mode switch (SNWI) | digital_in | — | — | — | single_source | |
| OEM-B78-4 | Fuel pump diagnostic (DI) | 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 | SHADOW8-A-1 + SHADOW8-B-26 | ECU supply + Aux 9–12 power supply | power_in | single_source | |
| OEM-B78-8 | EFI main relay power (+B2) | power_in | SHADOW8-A-1 + SHADOW8-B-26 | ECU supply + Aux 9–12 power supply | power_in | single_source | |
| OEM-B78-9 | Ignition switch (IGSW) | digital_in | SHADOW8-B-21 | Digital input 10 / ignition switch | 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 | — | — | — | single_source | |
| OEM-B79-8 | Front left wheel speed (FLO) | 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 | SHADOW8-A-1 | 0.85 | no route | ECU supply | — | |
| W5 | SP-14V-1 | SHADOW8-B-26 | 0.85 | no route | Aux 9–12 power supply | — | |
| W6 | OEM-B78-1 | SHADOW8-B-1 | 0.85 | no route | Battery constant (BATT) | — | |
| 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 | SHADOW8-A-34 | 0.85 | no route | Ground 2 | — | |
| W12 | SP-GND-1 | SHADOW8-A-9 | 0.85 | no route | Ground 1 | — | |
| W13 | OEM-B74-22 | SP-0V-1 | 0.5 | no route | Crank/cam sensor return (NE-) | — | |
| W14 | OEM-B75-18 | SP-0V-1 | 0.5 | no route | Sensor ground (E2) | — | |
| W15 | OEM-B75-19 | SP-0V-1 | 0.5 | no route | MAF ground (EVG) | — | |
| W16 | OEM-B78-22 | SP-0V-1 | 0.5 | no route | Switch ground (EC) | — | |
| W17 | SP-0V-1 | SHADOW8-A-4 | 0.5 | no route | 0V analog reference | — | |
| W18 | SP-0V-1 | SHADOW8-A-7 | 0.5 | no route | Trigger ground | — | |
| W19 | OEM-B75-2 | SHADOW8-A-3 | 0.5 | no route | Sensor power (VC) | — | |
| W20 | OEM-B74-23 | SHADOW8-A-5 | 0.5 | no route | Crank position (NE+) | — | |
| W21 | OEM-B74-10 | SHADOW8-A-6 | 0.5 | no route | Cam position (G2) | — | |
| W22 | OEM-B74-28 | SHADOW8-A-16 | 0.5 | no route | Knock sensor 1 (KNK1, front) | — | |
| W23 | OEM-B74-27 | SHADOW8-A-24 | 0.5 | no route | Knock sensor 2 (KNK2, rear) | — | |
| W24 | OEM-B74-11 | SHADOW8-B-27 | 0.5 | no route | Ignition 1 (IGT, cyl 1&6) | — | |
| W25 | OEM-B74-12 | SHADOW8-B-28 | 0.5 | no route | Ignition 2 (IGT2, cyl 5&2) | — | |
| W26 | OEM-B74-13 | SHADOW8-B-29 | 0.5 | no route | Ignition 3 (IGT3, cyl 3&4) | — | |
| W27 | OEM-B75-5 | SHADOW8-B-2 | 0.5 | no route | Injector 1 (#10) | — | |
| W28 | OEM-B75-6 | SHADOW8-B-3 | 0.5 | no route | Injector 2 (#20) | — | |
| W29 | OEM-B74-1 | SHADOW8-B-4 | 0.5 | no route | Injector 3 (#30) | — | |
| W30 | OEM-B74-2 | SHADOW8-B-5 | 0.5 | no route | Injector 4 (#40) | — | |
| W31 | OEM-B74-3 | SHADOW8-B-6 | 0.5 | no route | Injector 5 (#50) | — | |
| W32 | OEM-B74-4 | SHADOW8-B-7 | 0.5 | no route | Injector 6 (#60) | — | |
| W33 | OEM-B74-30 | SP-SHD-1 | 0.5 | no route | ETCS-i motor shield (GEO1) | — | |
| W34 | SP-SHD-1 | SHADOW8-A-8 | 0.5 | no route | Shield | — | |
| W35 | OEM-B78-9 | SHADOW8-B-21 | 0.5 | no route | Ignition switch (IGSW) | — | |
| W36 | OEM-B74-17 | SHADOW8-B-10 | 0.5 | no route | VVT-i OCV - (OCV-) | — | |
| W37 | OEM-B74-18 | SHADOW8-B-11 | 0.5 | no route | VVT-i OCV + (OCV+) | — | |
| W38 | OEM-B74-19 | SHADOW8-B-12 | 0.5 | no route | ETCS-i clutch - (CL-) | — | |
| W39 | OEM-B74-20 | SHADOW8-B-13 | 0.5 | no route | ETCS-i clutch + (CL+) | — | |
| W40 | OEM-B75-9 | SHADOW8-A-10 | 0.5 | no route | Manifold pressure (PIM) | — | |
| W41 | OEM-B75-15 | SHADOW8-A-11 | 0.5 | no route | Accelerator pedal 1 (VPA) | — | |
| W42 | OEM-B75-23 | SHADOW8-A-12 | 0.5 | no route | Throttle position 1 (VTA) | — | |
| W43 | OEM-B75-16 | SHADOW8-A-13 | 0.5 | no route | Accelerator pedal 2 (VPA2) | — | |
| W44 | OEM-B75-24 | SHADOW8-A-14 | 0.5 | no route | Throttle position 2 (VTA2) | — | |
| W45 | OEM-B75-14 | SHADOW8-A-18 | 0.5 | no route | Coolant temperature (THW) | — | |
| W46 | OEM-B77-13 | SHADOW8-B-14 | 0.5 | no route | A/C clutch relay (ACMG) | — | |
| W47 | OEM-B78-10 | SHADOW8-B-15 | 0.5 | no route | EFI main relay control (M-REL) | — | |
| W48 | OEM-B75-4 | SHADOW8-B-16 | 0.5 | no route | O2 sensor heater (HT) | — | |
| W49 | OEM-B76-1 | SHADOW8-B-17 | 0.5 | no route | A/T shift solenoid 1 (S1) | — | |
| W50 | OEM-B76-2 | SHADOW8-B-8 | 0.5 | no route | A/T shift solenoid 2 (S2) | — | |
| W51 | OEM-B76-3 | SHADOW8-B-9 | 0.5 | no route | A/T shift solenoid 3 (S3) | — | |
| W52 | OEM-B75-10 | SHADOW8-A-19 | 0.5 | no route | Mass air flow (VG) | — | |
| W53 | OEM-B75-12 | SHADOW8-A-20 | 0.5 | no route | O2 sensor (OX) | — | |
| W54 | OEM-B75-22 | SHADOW8-A-21 | 0.5 | no route | Intake air temperature (THA) | — | |
| W55 | OEM-B76-17 | SHADOW8-A-22 | 0.5 | no route | A/T oil temperature (OIL) | — | |
| W56 | OEM-B77-25 | SHADOW8-A-26 | 0.5 | no route | No.1 speed sensor (SPD) | — | |
| W57 | OEM-B76-11 | SHADOW8-A-27 | 0.5 | no route | No.2 speed sensor return (SP2-) | — | |
| W58 | OEM-B76-5 | SHADOW8-A-28 | 0.5 | no route | No.2 speed sensor (SP2+) | — | |
| W59 | OEM-B74-25 | SHADOW8-A-29 | 0.5 | no route | Igniter verification (IGF) | — | |
| W60 | OEM-B76-10 | SHADOW8-A-30 | 0.5 | no route | OD direct-clutch speed (NCO-) | — | |
| W61 | OEM-B76-4 | SHADOW8-A-31 | 0.5 | no route | OD direct-clutch speed (NCO+) | — | |
| W62 | OEM-B77-18 | SHADOW8-B-18 | 0.5 | no route | Rear right wheel speed (RRO) | — | |
| W63 | OEM-B77-19 | SHADOW8-B-19 | 0.5 | no route | Rear left wheel speed (RLO) | — | |
| W64 | OEM-B77-27 | SHADOW8-B-20 | 0.5 | no route | Road speed (RSPD) | — |
Bill of materials
| Category | Part number | Manufacturer | Description | Qty | Unit |
|---|---|---|---|---|---|
| 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) | 52.000 | ea |
ECU setup sheet
| Role | Engine ref | Engine signal | Sensor | ECU point | ECU function | ECU class | Setup flag |
|---|---|---|---|---|---|---|---|
| No configured channels. | |||||||
Findings
Open (14)
| Severity | Code | Subject | Message |
|---|---|---|---|
| error | INJECTOR_BALLAST | Shadow 8 | The 2JZ-GTE injectors (2JZ-GTE fuel injector) are low-impedance, but Shadow 8 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 | NO_FUEL_PUMP | fuel pump | This engine harness has no fuel-pump control path: no fuel-pump relay output is wired to the new ECU. If the stock car switches the pump outside the ECU (an airflow-meter contact or a separate module), the standalone must drive the pump relay itself — see the install notes for this car. |
| info | NET_FAMILY | OEM-B75-14 ↔ SHADOW8-A-18 | OEM-B75-14 "Coolant temperature (THW)" [temp_in] is wired to SHADOW8-A-18 "Analog voltage 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 ↔ SHADOW8-A-21 | OEM-B75-22 "Intake air temperature (THA)" [temp_in] is wired to SHADOW8-A-21 "Analog voltage 9 (switchable 1k pull-up)" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one. |
| info | NET_FAMILY | OEM-B75-4 ↔ SHADOW8-B-16 | OEM-B75-4 "O2 sensor heater (HT)" [low_side_out] is wired to SHADOW8-B-16 "Aux output 7" [switch_out]. Configure this output as low side. |
| info | NET_FAMILY | OEM-B76-1 ↔ SHADOW8-B-17 | OEM-B76-1 "A/T shift solenoid 1 (S1)" [low_side_out] is wired to SHADOW8-B-17 "Aux output 8" [switch_out]. Configure this output as low side. |
| info | NET_FAMILY | OEM-B76-17 ↔ SHADOW8-A-22 | OEM-B76-17 "A/T oil temperature (OIL)" [temp_in] is wired to SHADOW8-A-22 "Analog voltage 10 (switchable 1k pull-up)" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one. |
| info | NET_FAMILY | OEM-B76-2 ↔ SHADOW8-B-8 | OEM-B76-2 "A/T shift solenoid 2 (S2)" [low_side_out] is wired to SHADOW8-B-8 "Injector cylinder 7" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency. |
| info | NET_FAMILY | OEM-B76-3 ↔ SHADOW8-B-9 | OEM-B76-3 "A/T shift solenoid 3 (S3)" [low_side_out] is wired to SHADOW8-B-9 "Injector cylinder 8" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency. |
| info | NET_FAMILY | OEM-B77-13 ↔ SHADOW8-B-14 | OEM-B77-13 "A/C clutch relay (ACMG)" [low_side_out] is wired to SHADOW8-B-14 "Aux output 5" [switch_out]. Configure this output as low side. |
| info | NET_FAMILY | OEM-B78-10 ↔ SHADOW8-B-15 | OEM-B78-10 "EFI main relay control (M-REL)" [low_side_out] is wired to SHADOW8-B-15 "Aux output 6" [switch_out]. Configure this output as low side. |
| info | UNMAPPED | OEM | 44 optional OEM pins are not mapped: OEM-B74-15 Wastegate VSV (PMC); OEM-B74-24 Neutral/park switch (NSW); OEM-B74-5 Intake air bypass VSV (VSV1); OEM-B75-20 A/T 2nd-gear indicator (2); OEM-B75-21 A/T 1st-gear indicator (L); OEM-B75-3 Exhaust gas control VSV (VSV2); OEM-B75-7 EVAP purge VSV (PRG); OEM-B75-8 Main oil pressure switch (MOPS); 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-B76-6 A/T shift solenoid 4 (S4); 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-B77-1 A/C request (AC); OEM-B77-14 A/T shift down (SFTD); OEM-B77-16 A/T reverse indicator (R); OEM-B77-2 Starter signal (STA); 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-B78-4 Fuel pump diagnostic (DI); 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); OEM-B79-7 Front right wheel speed (FRO); OEM-B79-8 Front left wheel speed (FLO) |
Accepted (0)
| Code | Subject | Reason | By |
|---|
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: - SHADOW8-A 17: Knock 1 − left open: the stock knock sensor has one ECU wire; check the ECU manual for single-wire knock sensors - SHADOW8-A 25: Knock 2 − left open: the stock knock sensor has one ECU wire; check the ECU manual for single-wire knock sensors - OEM-B76 6: A/T shift solenoid 4 (S4): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-B74 15: Wastegate VSV (PMC): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-B74 5: Intake air bypass VSV (VSV1): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-B75 3: Exhaust gas control VSV (VSV2): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-B75 7: EVAP purge VSV (PRG): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-B76 12: Exhaust bypass VSV (VSV3): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-B76 13: A/T lock-up solenoid - (SLU-): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-B76 14: A/T accumulator solenoid - (SLN-): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-B76 15: A/T line-pressure solenoid - (SLT-): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-B76 16: Fuel pressure-up VSV (FPU): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-B76 7: A/T lock-up solenoid + (SLU+): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-B76 8: A/T accumulator solenoid + (SLN+): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-B76 9: A/T line-pressure solenoid + (SLT+): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-B78 2: TRAC snow-mode light (SNOW): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-B78 5: Fuel pump control (FPC): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-B78 6: Check-engine light (W): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-B79 1: TRAC enable light (IND): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-B79 14: TRAC active light (CIND): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-B79 17: A/T meter LCD (LPO3): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-B79 18: A/T meter LCD (SPTL): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-B79 19: Reverse buzzer (BZ): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-B79 3: A/T meter LCD (LPO1): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-B79 4: A/T meter LCD (LPO2): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-B77 20: Tachometer output (TACH): no free tacho/frequency_out/low_side/ls_hs on Emtron Shadow 8 - OEM-B78 4: Fuel pump diagnostic (DI): no free frequency_in/switch_in on Emtron Shadow 8 - OEM-B79 7: Front right wheel speed (FRO): no free frequency_in/switch_in on Emtron Shadow 8 - OEM-B79 8: Front left wheel speed (FLO): no free frequency_in/switch_in on Emtron Shadow 8 - OEM-B75 21: A/T 1st-gear indicator (L): no free switch_in/frequency_in/analog_0_5 on Emtron Shadow 8 - OEM-B75 20: A/T 2nd-gear indicator (2): no free switch_in/frequency_in/analog_0_5 on Emtron Shadow 8 - OEM-B74 24: Neutral/park switch (NSW): no free switch_in/frequency_in/analog_0_5 on Emtron Shadow 8 - OEM-B75 8: Main oil pressure switch (MOPS): no free switch_in/frequency_in/analog_0_5 on Emtron Shadow 8 - OEM-B77 1: A/C request (AC): no free switch_in/frequency_in/analog_0_5 on Emtron Shadow 8 - OEM-B77 14: A/T shift down (SFTD): no free switch_in/frequency_in/analog_0_5 on Emtron Shadow 8 - OEM-B77 16: A/T reverse indicator (R): no free switch_in/frequency_in/analog_0_5 on Emtron Shadow 8 - OEM-B77 2: Starter signal (STA): no free switch_in/frequency_in/analog_0_5 on Emtron Shadow 8 - OEM-B77 21: ABS active (ABS): no free switch_in/frequency_in/analog_0_5 on Emtron Shadow 8 - OEM-B77 26: Electrical load sense (ELS): no free switch_in/frequency_in/analog_0_5 on Emtron Shadow 8 - OEM-B77 4: A/T shift up (SFTU): no free switch_in/frequency_in/analog_0_5 on Emtron Shadow 8 - OEM-B77 5: Diagnostic/timing check (TC): no free switch_in/frequency_in/analog_0_5 on Emtron Shadow 8 - OEM-B77 6: Stop light switch (STP): no free switch_in/frequency_in/analog_0_5 on Emtron Shadow 8 - OEM-B77 7: A/T manual position (3): no free switch_in/frequency_in/analog_0_5 on Emtron Shadow 8 - OEM-B78 3: TRAC snow-mode switch (SNWI): no free switch_in/frequency_in/analog_0_5 on Emtron Shadow 8 - OEM-B79 2: TRAC off switch (MSW): no free switch_in/frequency_in/analog_0_5 on Emtron Shadow 8 - OEM-B78 11: Serial diagnostic (SIL): no free k_line on Emtron Shadow 8
Sources
| Reliability | Kind | Title | URL | Archive | Captured | SHA-256 |
|---|---|---|---|---|---|---|
| 4 | vendor_doc | Emtron Shadow 8 ECU datasheet | https://docs.emtronaustralia.com.au/engine-management/datasheets/shadow-8-datasheet/index.html | archive | 2026-10-05 | f004c9a8d60c |
| 4 | vendor_doc | Emtron Shadow 8 pinout | https://docs.emtronaustralia.com.au/engine-management/wiring/shadow-8/shadow-8-pinout/index.html | archive | 2026-10-05 | f510053951c7 |
| 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 | — | — | — |