| Connector 1: | A/C Compressor Clutch (C67) | 
| Connector 2: | A/C Low Pressure Switch (C67) | 
| Connector 3: | A/C Refrigerant Pressure Sensor (Gas +C67) | 
| Connector 4: | A/C Refrigerant Pressure Sensor (Diesel +C67) | 
| Connector 5: | Air Temperature Actuator | 
| Connector 6: | Blower Motor | 
| Connector 7: | Blower Motor Control Module X1 | 
| Connector 8: | Blower Motor Control Module X2 | 
| Connector 9: | HVAC Control Module X2 | 
| Connector 10: | HVAC Control Module X3 | 
| Connector 11: | Mode Actuator | 
| Connector 12: | Recirculation Actuator (C67) | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | 0.8 BK  | 550  | Ground  | 
B  | 0.8 D-GN  | 59  | A/C Compressor Clutch Supply Voltage  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | 0.5 D-BU  | 204  | A/C Low Pressure Sensor Signal  | 
B  | 0.5 BK/WH  | 451  | Ground  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
1  | 0.35 TN  | 5514  | Low Reference  | 
2  | 0.35 GY  | 2700  | 5-Volt Reference (4.3L)  | 
0.35 GY/WH  | 2700  | 5-Volt Reference (-4.3L)  | |
3  | 0.35 OG/BK  | 380  | A/C Refrigerant Pressure Sensor Signal  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
1  | 0.5 TN  | 5514  | Low Reference  | 
2  | 0.5 GY  | 2700  | 5-Volt Reference  | 
3  | 0.5 OG/BK  | 380  | A/C Refrigerant Pressure Sensor Signal  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
5  | 0.35 RD  | 839  | Ignition Voltage  | 
6  | 0.35 WH/BK  | 1236  | Right Air Temperature Door Control  | 
7  | 0.35 YE  | 1791  | Low Reference  | 
8  | --  | --  | Not Used  | 
9  | 0.35 D-BU  | 1646  | Right Air Temperature Door Position Signal  | 
10  | 0.35 GY  | 598  | 5-Volt Reference  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | 3 PU  | 65  | Battery Positive Voltage  | 
B  | 3 BK  | 2150  | Ground  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
1  | 3 PU  | 65  | Battery Positive Voltage  | 
2  | 3 BK  | 2150  | Low Reference  | 
Connector Part Information
  | 
Terminal Part Information
 
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
1-2  | --  | --  | Not Used  | 
3  | 0.35 PU/WH  | 754  | Blower Motor Speed Control  | 
4  | --  | --  | Not Used  | 
5  | 3 BK  | 1050  | Ground  | 
6  | 3 RD  | 542  | Battery Positive Voltage  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
1  | 0.35 YE  | 6817  | LED Backlight Dimming Control  | 
2  | 0.35 OG  | 300  | Ignition 3 Voltage  | 
3  | 0.5 BK/WH  | 1851  | Ground  | 
4  | 0.35 RD/WH  | 3340  | Battery Positive Voltage  | 
5  | 0.35 D-GN  | 5060  | Low Speed GMLAN Serial Data  | 
6  | 0.35 D-BU  | 204  | A/C Low Pressure Sensor Signal (C67)  | 
7  | --  | --  | Not Used  | 
8  | 0.35 WH  | 193  | Rear Defog Relay Control (C49)  | 
9  | --  | --  | Not Used  | 
10  | 0.5 BK  | 1050  | Ground  | 
11-14  | --  | --  | Not Used  | 
15  | 0.35 L-GN  | 1478  | Coolant Level Switch Signal (Diesel)  | 
16  | --  | --  | Not Used  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
1  | --  | --  | Not Used  | 
2  | 0.35 YE/BK  | 713  | Defrost/Heater Mode Valve Position Sensor Signal  | 
3  | --  | --  | Not Used  | 
4  | 0.35 GY/BK  | 754  | Blower Motor Speed Control  | 
5-9  | --  | --  | Not Used  | 
10  | 0.35 GY  | 598  | 5-Volt Reference  | 
11-12  | --  | --  | Not Used  | 
13  | 0.35 D-BU  | 1646  | Air Temperature Door Position Signal  | 
14  | --  | --  | Not Used  | 
15  | 0.35 TN  | 2273  | Mode Door Control  | 
16  | --  | --  | Not Used  | 
17  | 0.35 D-GN  | 1614  | Recirculation Door Control (C67)  | 
18  | 0.35 WH/BK  | 1236  | Right Air Temperature Door Control  | 
19  | --  | --  | Not Used  | 
20  | 0.35 YE  | 1791  | Low Reference  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
5  | 0.35 RD  | 839  | Ignition Voltage  | 
6  | 0.35 TN  | 2273  | Mode Door Control  | 
7  | 0.35 YE  | 1791  | Low Reference  | 
8  | --  | --  | Not Used  | 
9  | 0.35 YE/BK  | 713  | Mode Door Position Signal  | 
10  | 0.35 GY  | 598  | 5-Volt Reference  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
5  | 0.35 RD  | 839  | Ignition Voltage  | 
6  | 0.35 D-GN  | 1614  | Recirculation Door Control  | 
7  | 0.35 YE  | 1791  | Low Reference  | 
8-9  | --  | --  | Not Used  | 
10  | 0.35 GY  | 598  | 5-Volt Reference  |