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.
Connector Disconnected
See LIGHT CONTROL SWITCH CIRCUIT under CIRCUIT TESTS in ANTI-THEFT SYSTEMS article in DOOR LOCKS & ANTI-THEFT SYSTEMS. Disconnect combination switch and backprobe connector on wiring harness side. See Figure. See INSPECTING HEADLIGHT DIMMER SWITCH CIRCUIT (CONNECTOR DISCONNECTED) table. If circuit is not as specified, inspect wiring harness. See WIRING DIAGRAMS .
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 16 - Ground | Constant | Continuity |
| 13 - Ground | Light Control Switch HEAD | B+ Voltage |
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.