HVAC Connector End Views
WARNING: This page is about a different car, the 2005 Chevrolet Optra5 and 2005 Chevrolet Optra. However, it is still accessible from the selected car via links, so may be relevant.
A/C Compressor Clutch
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | D-GN | 59 | A/C Compressor Clutch Supply Voltage |
| B | BK | 150 | Ground |
A/C Refrigerant Pressure Sensor (1.4L/1.6L)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 413 | Low Reference |
| B | L-BU/BK | 1688 | 5-Volt Reference |
| C | L-BU | 203 | A/C Refrigerant Pressure Sensor Signal |
A/C Refrigerant Pressure Sensor (1.8L/2.0L)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PU/WH | 632 | Low Reference |
| B | GY | 605 | 5-Volt Reference |
| C | L-BU | 380 | A/C Refrigerant Pressure Sensor |
Blower Motor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | PU | 65 | Blower Motor Feed |
| 2 | BK | 1050 | Ground |
Blower Motor Resistor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | L-BU | 72 | Medium 2 Blower Motor Control |
| 2 | PU | 63 | Blower Motor Medium 1 Control |
| 3 | PU | 65 | Blower Motor Feed |
| 4 | YE | 60 | Blower Motor Low Control |
Blower Relay
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | BK | 250 | Ground |
| 2 | - | - | Not Used |
| 3 | PU | 65 | Blower Motor Feed |
| 4-6 | - | - | Not Used |
| 7 | RD | 742 | Battery Positive Voltage |
| 8 | - | - | Not Used |
| 9 | OG | 52 | Blower Motor High Control |
Blower Switch
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| B1 | L-BU | 72 | Medium 2 Blower Motor Control |
| B2 | PU | 63 | Blower Motor Medium 1 Control |
| B3 | BN | 41 | Ignition 1 Voltage |
| B4 | YE | 60 | Blower Motor Low Control |
HVAC Control
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | PK | 239 | Ignition 1 Voltage |
| A2 | WH | 193 | Rear Defog Relay Control |
| A3 | BK | 1050 | Ground |
| A4 | L-GN/BK | 1647 | Recirculation Door Control B |
| A5 | PK/WH | 1648 | Recirculation Door Control A |
| A6 | OG | 1140 | Battery Positive Voltage |
| A7 | OG | 52 | Blower Motor High Control |
| A8 | D-GN/WH | 762 | A/C Request Signal |
| A9 | BN/WH | 309 | Right Park Lamp Supply Voltage |
| A10 | GN | 44 | Instrument Panel Lamps Dimming Control |
| A11-A12 | - | - | Not Used |
Recirculation Actuator
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1-3 | - | - | Not Used |
| 4 | PK | 239 | Ignition 1 Voltage |
| 5 | L-GN/BK | 1647 | Recirculation Door Control B |
| 6 | - | - | Not Used |
| 7 | PK/WH | 1648 | Recirculation Door Control A |