Connector Pin Identity Chart for AC004
| Pin Number | Circuit | Circuit Function |
|---|---|---|
| 001 | Ignition positive supply | |
| 002 | Battery isolate supply | |
| 003 | Auxiliary ground | |
| 004 | Auxiliary ground to control panel | |
| 005 | Battery supply | |
| 006 | Engine speed input | |
| 007 | Electrical load drive inhibit | |
| 008 | +5V sensors | |
| 009 | Clutch request to ECM | |
| 010 | Diagnostic L-line | |
| 011 | Not used | |
| 012 | Ignition (positive) to control panel | |
| 013 | System ground | |
| 014 | Ground to control panel | |
| 015 | Air conditioning isolation relay | |
| 016 | Vehicle speed | |
| 017 | Pressure switch | |
| 018 | Aspirator motor (In-car sensor) | |
| 019 | Sensor ground | |
| 020 | Logic ground for diagnostic lines | |
| 021 | Diagnostic K-line | |
| 022 | Not used |