Electrical Harness Connections
Inspect wiring and electrical connections. Disassemble a nd clean all corroded connections. Replace damaged wiring, connectors, o r terminals. Repair any shorted electrical circuits.
Refer to wiring diagrams and reference charts for specific wiring details.
Engine Harness to Stator Connector
002025
| Pin No. | Description of Circuit | Wire Color |
|---|---|---|
| 1 | Stator winding (yellow) | Yellow/White |
| 2 | Stator winding (yellow) | Yellow |
| 3 | Stator winding (orange) | Orange/White |
| 4 | Stator winding (orange) | Orange |
| 5 | Stator winding (brown) | Brown/White |
| 6 | Stator winding (brown) | Brown |
EMM J1-A Connector
001875
| Pin No. | Description of Circuit | Wire Color |
|---|---|---|
| 1 | vacant | |
| 2 | Diagnostic connector | Red |
| 3 | Diagnostic connector | White |
| 4 | vacant | |
| 5 | vacant | |
| 6 | Crankshaft position sensor (CPS) | Yellow |
| 7 | Ground, CPS (digital) | White |
| 8 | Bootstrap connector (programming) | Blk/Orange |
| 9 | Stop circuit | Blk/Yellow |
| 10 | Throttle position sensor (TPS) 5 V | Red |
| 11 | vacant | |
| 12 | vacant | |
| 13 | CANbus, NET-L | Blue |
| 14 | CANbus, NET-H | White |
| 15 | 12 V to EMM (fused) | Red/Purple |
| 16 | Tachometer | Gray |
| 17 | CHECK ENGINE signal, SystemCheck | Tan/Orange |
| 18 | TPS | Green |
| 19 | Engine temperature sensor | Pink/Black |
| 20 | Air temperature sensor | Pink/Blue |
| 21 | CANbus, NET-S | Red |
| 22 | CANbus, NET-C | Black |
| 23 | vacant | |
| 24 | LOW OIL signal, SystemCheck | Tan/Black |
| 25 | WATER TEMP signal, SystemCheck | Tan |
| 26 | TPS ground (analog) | Black |
| 27 | Engine temp. sensor ground (analog) | Black |
| 28 | Switched B+ to EMM | Purple |
| 29 | LOW OIL switch | Tan/Black |
| 30 | vacant | |
| 31 | vacant | |
| 32 | Neutral switch (shift linkage) | Yellow/Red |
| 33 | vacant | |
| 34 | vacant |
EMM J1-B Connector
001876
| Pin No. | Description of Circuit | Wire Color |
|---|---|---|
| 1 | Injector, cylinder 2 | Green |
| 2 | Exhaust water valve | Blue/Red |
| 3 | vacant | |
| 4 | vacant | |
| 5 | vacant | |
| 6 | NO OIL signal, SystemCheck | Tan/Yellow |
| 7 | Fuel selector switch | Black/White |
| 8 | Injector, cylinder 1 | Blue |
| 9 | vacant | |
| 10 | vacant | |
| 11 | vacant | |
| 12 | vacant | |
| 13 | vacant | |
| 14 | Injector ground | Black |
| 15 | vacant | |
| 16 | vacant | |
| 17 | vacant | |
| 18 | vacant | |
| 19 | Ignition, cylinder 2 | Orange/Green |
| 20 | Injector ground | Black |
| 21 | Injector ground | Black |
| 22 | vacant | |
| 23 | Oil solenoid | Blue |
| 24 | vacant | |
| 25 | vacant | |
| 26 | Ignition, cylinder 1 | Orange/Blue |
EMM J2 Connector
001877
| Pin No. | Description of Circuit | Wire Color |
|---|---|---|
| 1 | Stator winding, 1S | Yellow |
| 2 | Stator winding, 2S | Brown |
| 3 | Stator winding, 3S | Orange |
| 4 | Fuel pump control | Brown |
| 5 | System Ground | Black |
| 6 | +12V out | Red |
| 7 | System Ground | Black |
| 8 | System Ground | Black |
| 9 | Stator winding, 1F | Yellow/White |
| 10 | Stator winding, 2F | Brown/White |
| 11 | Stator winding, 3F | Orange/White |
| 12 | Fuel pump (flyback) | White/Red |
| 13 | +55V, out | White/Red |
| 14 | +12V out | Red |
| 15 | vacant | |
| 16 | vacant |
