Body Control Module (BCM) C3
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2005 Isuzu Ascender, 2005 GMC Envoy XUV, 2005 GMC Envoy XL, 2005 GMC Envoy, and 2005 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Body Control Module (BCM) C3
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | - | 2140 | Battery Positive Voltage |
| A2 | - | 2140 | Battery Positive Voltage |
| A3 | - | 748 | Right Rear Door Ajar Switch Signal |
| A4 | - | 1134 | Park Brake Switch Signal |
| A5 | - | 195 | Door Lock Control |
| A6 | - | 2265 | Power Window Lockout Left Rear Control |
| A7 | - | - | Not Used |
| A8 | - | 747 | Left Rear Door Ajar Switch Signal |
| A9- A10 | - | - | Not Used |
| A11 | - | 1350 | Ground |
| A12 | - | 1353 | RAP Supply Voltage |
| A13 | - | 194 | Door Unlock Control |
| A14 | - | 1080 | Park Lamp Relay Control |
| A15 | - | 5168 | Power Sounder Enable Signal (BAE) |
| A16 | - | 5204 | Intrusion Sensor Data Signal (BAE) |
| A17 | - | - | Not Used |
| A18 | - | 1390 | Ignition 0 Voltage |
| A19 | - | 39 | Ignition 1 Voltage |
| A20 | - | 541 | Ignition 3 Voltage |
| B1 | - | 230 | Instrument Panel Lamps Dimming Control |
| B2 | - | 230 | Instrument Panel Lamps Dimming Control |
| B3 | - | 690 | Courtesy Lamp Supply Voltage |
| B4 | - | 2240 | Battery Positive Voltage |
| B5 | - | 1186 | Power Window Switch Right Rear Up Signal |
| B6 | - | 2266 | Power Window Lockout Right Rear Control |
| B7 | - | 1188 | Power Window Switch Right Rear Down Signal |
| B8 | - | 1185 | Power Window Switch Left Rear Up Signal |
| B9 | - | 1187 | Power Window Switch Left Rear Down Signal |
| B10 | - | - | Not Used |
| B11 | - | 1350 | Ground |
| B12 | - | 24 | Backup Lamp Supply Voltage |
| B13 | - | 4440 | Battery Positive Voltage |
| B14 | - | 1382 | LED Dimming Signal |
| B15 | - | 543 | Accessory Voltage |
| B16 | - | - | Not Used |
| B17 | - | 4040 | Battery Positive Voltage |
| B18 | - | 1732 | Courtesy Lamps Supply Voltage |
| B19 | - | 1977 | Rear Fog Lamp Relay and Indicator Control |
| B20 | - | 5362 | Incline Sensor Signal (BAE) |