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 MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1483 (WIRING SYSTEMS - SPECIFICATIONS, COMPONENT VIEWS AND CONNECTOR END VIEWS)COMPONENT LOCATORPOWER AND GROUNDING CONNECTOR END VIEWSIGNITION SWITCH C2
2003 Chevrolet TrailBlazer 4.2 S, 4WD
Ignition Switch C2
2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Ignition Switch C2
WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Ignition Switch Terminal Identification C2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | RED | 1542 | Battery Positive Voltage |
| B | PNK | 3 | Ignition 1 Voltage |
| C | BRN | 4 | Accessory Voltage |
| D | TAN | 159 | Key Out Ignition Switch Signal |
| E | BLK | 150 | Ground |
| F | - | - | Not Used |
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.