Back View of PCM Connector - C3
Courtesy of GENERAL MOTORS CORP.
Connector Part Information
- OEM: N/A
- Service: N/A
- Description: 35-Pin (WH)
|
Back View of PCM Connector - C3
| Pin |
Wire |
Function |
| 1 |
YE |
AC Pressure Switch |
| 2 |
YE/BK |
AC Compressor Clutch Relay Control |
| 3-5 |
- |
Not Used |
| 6 |
BK/RD |
Throttle Actuator Control (TAC) System Ignition Voltage |
| 7 |
L-GN |
Overdrive (OD) Indicator Control* |
| 8 |
L-GN/BK |
Park Neutral Position (PNP) Switch L Position Signal* |
| 9 |
L-GN |
Park Neutral Position (PNP) Switch 2 Position Signal* |
| 10 |
BU |
Park Neutral Position (PNP) Switch D Position Signal* |
| 11 |
RD/BK |
Park Neutral Position (PNP) Switch R Position Signal* |
| 12 |
GN/OG |
Cruise Control Interrupt Circuit |
| 13 |
GN/RD |
Cruise Control Indicator Lamp |
| 14 |
YE/RD |
Engine Coolant Temperature Gage Output |
| 15-16 |
- |
Not Used |
| 17 |
PU/WH |
Vehicle Speed Sensor (VSS) Input |
| 18 |
- |
Not Used |
| 19 |
GN/WH |
Cruise Brake Switch Signal |
| 20-23 |
- |
Not Used |
| 24 |
GN/YE |
Cruise Control Switch |
| 25-27 |
- |
Not Used |
| 28 |
YE |
AC Request Signal |
| 29 |
GN/BK |
Overdrive (OD) Switch Signal* |
| 30-31 |
- |
Not Used |
| 32 |
BK/BU |
Evaporator Temperature Sensor Input |
| 33 |
GN/WH |
AC On Signal |
| 34-35 |
- |
Not Used |
| *Automatic Transmission Only |