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.
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HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO EXTENDED, 5.3 T, 4L60E/M30REPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSOEM CONNECTOR END VIEWSINLINE HARNESS CONNECTOR END VIEWSC200 STEERING COLUMN HARNESS TO I/P HARNESS CONNECTOR END VIEW
2006 Chevrolet Chevy Express G2500, Van Cargo Extended, 5.3 T, 4L60E/M30
C200 Steering Column Harness to I/P Harness Connector End View
2006 Chevrolet Chevy Express G2500, Van Cargo Extended, 5.3 T, 4L60E/M30SECTION C200 Steering Column Harness to I/P Harness Connector End View
C200 Steering Column Harness to I/P Harness
| Connector Part Information |
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Connector Part Information |
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|---|---|---|---|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function | Pin | Wire Color | Circuit No. | Function |
| A1 | TN | 28 | Horn Relay Control | A1 | TN | 28 | Horn Relay Control |
| A2-A3 | - | - | Not Used | A2-A3 | - | - | Not Used |
| A4 | D-BU/WH | 1415 | Right Turn Signal Switch Signal | A4 | D-BU/WH | 1415 | Right Turn Signal Switch Signal |
| A5 | L-BU/WH | 1414 | Left Turn Signal Switch Signal | A5 | L-BU/WH | 1414 | Left Turn Signal Switch Signal |
| A6-A10 | - | - | Not Used | A6-A10 | - | - | Not Used |
| A11 | L-GN | 80 | Key In Ignition Switch Signal | A11 | L-GN | 80 | Key In Ignition Switch Signal |
| A12-A17 | - | - | Not Used | A12-A17 | - | - | Not Used |
| B1-B3 | - | - | Not Used | B1-B3 | - | - | Not Used |
| B4 | WH | 111 | Hazard Switch Signal | B4 | WH | 111 | Hazard Switch Signal |
| WH | 111 | Hazard Switch Signal | |||||
| B5 | RD/BK | 142 | Battery Positive Voltage | B5 | RD/BK | 142 | Battery Positive Voltage |
| B6 | BN | 4 | Accessory Voltage | B6 | BN | 4 | Accessory Voltage |
| C1 | YE | 5 | Crank Voltage | C1 | YE | 5 | Crank Voltage |
| C2 | - | - | Not Used | C2 | - | - | Not Used |
| C3 | OG/WH | 812 | 12-Volt Reference | C3 | OG/WH | 812 | 12-Volt Reference |
| C4 | TN | 1835 | Security System Sensor Low Reference | C4 | TN | 1835 | Security System Sensor Low Reference |
| C5 | WH | 1390 | Accy/Run/Start Voltage | C5 | WH | 1390 | Accy/Run/Start Voltage |
| C6 | PK | 3 | Ignition 1 Voltage | C6 | PK | 3 | Ignition 1 Voltage |
| D1 | OG | 300 | Ignition 3 Voltage | D1 | OG | 300 | Ignition 3 Voltage |
| D2 | RD/BK | 342 | Battery Positive Voltage | D2 | RD/BK | 342 | Battery Positive Voltage |
| D3 | YE | 1836 | Security System Sensor Signal | D3 | YE | 1836 | Security System Sensor Signal |
| D4-D6 | - | - | Not Used | D4-D6 | - | - | Not Used |
| E1 | BK | 350 | Ground | E1 | BK | 350 | Ground |
| E2 | - | - | Not Used | E2 | - | - | Not Used |
| E3 | GY/BK | 87 | Cruise Control Resume/Accel Switch Signal (K34) | E3 | GY/BK | 87 | Cruise Control Resume/Accel Switch Signal (K34) |
| E4 | PK | 94 | Windshield Washer Switch Signal 1 | E4 | PK | 94 | Windshield Washer Switch Signal 1 |
| E5 | D-BU | 477 | Windshield Wiper Switch High Signal | E5 | D-BU | 477 | Windshield Wiper Switch High Signal |
| E6 | - | - | Not Used | E6 | - | - | Not Used |
| E7 | D-GN/WH | 1135 | A/T Shift Lock Control Solenoid Supply Voltage | E7 | D-GN/WH | 1135 | A/T Shift Lock Control Solenoid Supply Voltage |
| E8 | GY | 478 | Windshield Wiper Switch Supply Voltage | E8 | GY | 478 | Windshield Wiper Switch Supply Voltage |
| E9 | GY | 397 | Cruise Control On Switch Signal (K34) | E9 | GY | 397 | Cruise Control On Switch Signal (K34) |
| E10 | D-BU | 84 | Cruise Control Set/Coast Switch Signal (K34) | E10 | D-BU | 84 | Cruise Control Set/Coast Switch Signal (K34) |
| E11 | YE | 307 | Headlamp Switch Flash to Pass Signal | E11 | YE | 307 | Headlamp Switch Flash to Pass Signal |
| E12 | L-GN | 11 | Headlamp Dimmer Switch Signal | E12 | L-GN | 11 | Headlamp Dimmer Switch Signal |
| E13 | PK | 739 | Ignition 1 Voltage | E13 | PK | 739 | Ignition 1 Voltage |
| PK | 739 | Ignition 1 Voltage (K34) | |||||
RENDER: 1.0x
NO RELATED
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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.