C100
| C100 16 way black | some wires on this plug are useful for stand alone opeartion | |
| Pin | Wire Color | Function |
| A | DK BLU | Cruise Control Set/Coast Switch Signal (Electronic Throttle Control) |
| A | LT BLU/BLK | Cruise Control Engaged Signal (with out Electronic Throttle Control) |
| B | WHT | Variable Effort Steering Actuator Supply Voltage |
| C | PNK | Off/Run/Crank Voltage (voltage FROM fuse block) |
| D | DK GRN/WHT | Vehicle Speed Signal (4000 pulse per mile) |
| E | PPL | TCC Brake Switch/Cruise Control Release Signal (12v+ with brakes NOT applied) |
| F | PNK/WHT | Damping Lift/Dive Signal |
| G | BRN/WHT | MIL Control (Service Engine Soon Wire, PCM GROUNDs this wire) |
| H | DK GRN | ECM/PCM Class 2 Serial Data (Serial Data Wire for OBD2 port pin 2) |
| J | TAN/WHT | Oil Pressure Sensor Signal (directly from sensor) |
| K | WHT | Engine Speed Signal (tach signal from PCM, 4 cylinder signal) |
| L | BRN | Variable Effort Steering Actuator Control (w/o ETC and RTD) |
| L | GRY | Cruise Control ON Switch Signal |
| M | YEL | Class 2 Serial Data (not needed for stand alone) |
| N | BRN | Ignition 3 Voltage (voltage FROM fuse block) |
| P | DK GRN | Recirculation Door Control |
| R | LT GRN/BLK | A/T Shift Lock Control Switch Supply Voltage |
| S | GRY/BLK | Cruise Control Resume/Accel Switch Signal |
C152
| C152 12 way blue | NONE of the wires on this plug are needed for stand alone operation. | |
| Pin | Wire Color | Function |
| A | BLK/WHT | Axle Switch Signal |
| B | TAN | Fuel Pump Relay Control - Secondary |
| C | GRY | 5 Volt Reference |
| D | DK GRN | Fuel Tank Pressure Sensor Signal |
| E | YEL/BLK | Vehicle Speed Signal (for ABS) |
| F | WHT | EVAP Canister Vent Solenoid Control |
| F | LT GRN | Backup Lamp Supply Voltage (Diesel) |
| G | ORN/BLK | Low Reference |
| H | DK BLU | Fuel Level Sensor Signal - Secondary |
| J | BLK | Low Reference |
| K | PPL | Fuel Level Sensor Signal - Primary |
| L | TAN/BLK | Delivered Torque Signal |
| M | ORN/BLK | Requested Torque Signal |
C153
| C153 3 way black | wires used for four wheel drive | |
| Pin | Wire Color | Function |
| A | GRY/BLK | 4WD Low Signal |
| B | BLK/WHT | Axle Switch Signal |
| C | BRN | Ignition 3 Voltage |