Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2006COBALT SS, 4D SEDAN, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSOEM CONNECTOR END VIEWSCOMPUTER/INTEGRATING SYSTEMS CONNECTOR END VIEWSBODY CONTROL MODULE CONNECTOR END VIEWSBODY CONTROL MODULE (BCM) C4
2006 Chevrolet Cobalt SS, 4D Sedan, Standard
Body Control Module (BCM) C4
2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Body Control Module (BCM) C4
Body Control Module (BCM) C4
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | RD/WH | 640 | Battery Positive Voltage (UQ3) |
| RD/WH | 640 | Battery Positive Voltage (UQ3) | |
| A2-A12 | - | - | Not Used |
| B1 | OG | 228 | Windshield Washer Pump Control |
| B2-B12 | - | - | Not Used |
| C1 | RD/WH | 1440 | Battery Positive Voltage |
| C2 | GY | 8 | Instrument Panel Lamp Supply Voltage (1) |
| GY | 8 | Instrument Panel Lamp Supply Voltage (1) | |
| C3-C5 | - | - | Not Used |
| C6-C7 | - | - | Not Available |
| C8 | BN | 4 | Accessory Voltage |
| BN | 4 | Accessory Voltage (Sedan) | |
| C8 | BN | 4 | Accessory Voltage (Coupe) (TV5) |
| C9-C11 | - | - | Not Used |
| C12 | RD/WH | 1140 | Battery Positive Voltage (UQ4) |
| RD/WH | 1140 | Battery Positive Voltage (UQ4) | |
| C12 | RD/WH | 1140 | Battery Positive Voltage (TV5) |
| D1 | RD/WH | 1040 | Battery Positive Voltage |
| D2 | - | - | Not Used |
| D3 | YE | 5199 | Run/Crank Relay Coil Control |
| D4 | BN | 141 | Run Ignition 3 Voltage |
| D5 | - | - | Not Used |
| D6-D7 | - | - | Not Available |
| D8-D12 | - | - | Not Used |
| E1 | RD/WH | 140 | Battery Positive Voltage |
| E2-E5 | - | - | Not Used |
| E6 | PK | 439 | Run/Crank Ignition 1 Voltage |
| PK | 439 | Run/Crank Ignition 1 Voltage (Coupe) (TV5) | |
| E7-E11 | - | - | Not Used |
| E12 | BK | 651 | Ground |
| F1 | RD/WH | 1540 | Battery Positive Voltage |
| F2 | GY | 8 | Instrument Panel Lamp Supply Voltage (1) |
| F3 | GY | 8 | Instrument Panel Lamp Supply Voltage (1) |
| GY | 8 | Instrument Panel Lamp Supply Voltage (1) | |
| F4 | PK | 339 | Run/Crank Ignition 1 Voltage |
| PK | 339 | Run/Crank Ignition 1 Voltage | |
| F5 | PK | 339 | Run/Crank Ignition 1 Voltage |
| F6 | PK | 339 | Run/Crank Ignition 1 Voltage |
| F7-F8 | - | - | Not Used |
| F9 | PK | 1539 | Run/Crank Ignition 1 Voltage |
| PK | 1539 | Run/Crank Ignition 1 Voltage | |
| F10-F12 | - | - | Not Used |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.