HVAC Connector End Views
WARNING: This page is about a different car, the 2004 Chevrolet Monte Carlo and 2004 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
A/C Compressor Clutch Terminal Identification
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BLK | 350 | Ground |
| B | DK GRN | 59 | A/C Compressor Clutch Supply Voltage |
A/C Refrigerant Pressure Sensor Terminal Identification
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BLK | 2751 | Low Reference |
| B | GRY | 2700 | 5 Volt Reference |
| C | RED/BLK | 380 | A/C Refrigerant Pressure Sensor Signal |
Air Temperature Actuator Terminal Identification - Left
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | YEL | 1791 | Left Air Temperature Door Control A |
| B | DK BLU/WHT | 1199 | Left Air Temperature Door Control B |
Air Temperature Actuator Terminal Identification - Right
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | WHT/BLK | 1236 | Right Air Temperature Door Control A |
| B | DK BLU | 1646 | Right Air Temperature Door Control B |
Blower Motor Terminal Identification
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PPL | 65 | Blower Motor Supply Voltage |
| B | BLK | 2150 | Ground |
Blower Motor Control Processor Terminal Identification
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BLK | 150 | Ground |
| B | GRY/BLK | 754 | Blower Motor Speed Control |
| C | RED | 442 | Battery Positive Voltage |
| D | BLK | 2150 | Ground |
| E | PPL | 65 | Blower Motor Supply Voltage |
HVAC Control Module Terminal Identification
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | DK GRN | 762 | HVAC Class 2 Serial Data |
| A2 | ORN | 2440 | Battery Positive Voltage |
| A3 | - | - | Not Used |
| A4 | PNK | 141 | Ignition 3 Voltage |
| A5 | BLK/WHT | 1251 | Ground |
| A6 | - | - | Not Used |
| A7 | YEL | 1791 | Left Air Temperature Door Control A |
| A8 | DK/BLU/WHT | 1199 | Left Air Temperature Door Control B |
| A9 | WHT/BLK | 1236 | Right Air Temperature Door Control A |
| A10 | DK BLU | 1646 | Right Air Temperature Door Control B |
| A11 | LT/GRN/BLK | 1647 | Recirculation Door Control A |
| A12 | PNK/WHT | 1648 | Recirculation Door Control B |
| B1 | WHT | 193 | Rear Defog Relay Control |
| B2 | WHT | 1038 | HVAC Class 2 Serial Data |
| B3-B4 | - | - | Not Used |
| B5 | GRY | 8 | Instrument Panel Lamp Supply Voltage |
| B6 | BLK | 1050 | Ground |
| B7-B8 | - | - | Not Used |
| B9 | GRY/BLK | 754 | Blower Motor Speed Control |
| B10 | TAN | 2273 | Mode Door Control |
| B11 | LT GRN | 2275 | Mode Door Position Signal |
| B12 | - | - | Not Used |
Mode Actuator Terminal Identification
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TAN | 2273 | Mode Door Control |
| B | - | - | Not Used |
| C | LT GRN | 2275 | Mode Door Position Signal |
Recirculation Actuator Terminal Identification
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | LT GRN/BLK | 1647 | Recirculation Door Control A |
| B | PNK/WHT | 1648 | Recirculation Door Control B |