Powertrain Control Module Connector End View (C4)
POWERTRAIN CONTROL MODULE C4 - BLACK 40-WAY
| CAV | CIRCUIT | FUNCTION |
| 1 | 20WT | CAN C BUS (+) |
| 2 | - | - |
| 3 | 20GY/YL | BACKUP LAMP SWITCH OUTPUT |
| 4 | 20RD/BK | CLUTCH PEDAL POSITION SWITCH SIGNAL (M/T) |
| 5 | 18BR | SENSOR GROUND |
| 6 | 20BK | SENSOR GROUND |
| 7 | 20DG | ACCELERATOR PEDAL POSITION SENSOR SIGNAL NO. 2 |
| 8 | 20GY | ACCELERATOR PEDAL POSITION SENSOR SIGNAL NO. 1 |
| 9 | - | - |
| 10 | 20BR/YL | SENSOR GROUND |
| 11 | 20DG | CAN C BUS (-) |
| 12 | 20DG/BK | ENHANCED ACCIDENT REPORT DRIVER |
| 13 | - | - |
| 14 | 20BK | KICKDOWN SWITCH SIGNAL (A/T) |
| 15 | 20YL/BK | OXYGEN SENSOR 1/2 SIGNAL |
| 16 | 20YL/DG | OXYGEN SENSOR 2/2 SIGNAL |
| 17 | 20DG | FUEL TANK PRESSURE SENSOR SIGNAL |
| 18 | 20OR | SENSOR GROUND |
| 19 | 20YL/WT | ACCELERATOR PEDAL POSITION SENSOR 5 VOLT SUPPLY |
| 20 | - | - |
| 21 | - | - |
| 22 | 20GY | OFF SIGNAL |
| 23 | 20DG/RD | ACCEL/SET SIGNAL |
| 24 | - | - |
| 25 | 20VT | FUSED IGNITION SWITCH OUTPUT (A/T) |
| 25 | 20VT | CLUTCH INTERLOCK SWITCH OUTPUT (M/T) |
| 26 | 20DG/BL | ON SIGNAL |
| 27 | - | - |
| 28 | 20YL/DG | DECEL/SET SIGNAL |
| 29 | 22BL | SCI TRANSMIT |
| 30 | 20BL/RD | RESUME SIGNAL |
| 31 | - | - |
| 32 | 20DG/YL | SCI RECEIVE |
| 33 | - | - |
| 34 | - | - |
| 35 | 20PK/RD | SENSOR GROUND |
| 36 | 18BL/RD | FUEL PUMP RELAY CONTROL |
| 37 | 18BR/BL | CHARCOAL CANISTER SHUTOFF VALVE CONTROL |
| 38 | 20BR/VT | AIR PUMP RELAY CONTROL |
| 39 | 20GY | RADIATOR FAN CONTROL |
| 40 | 20BK/RD | 5 VOLT SUPPLY |