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.
Light Failure Sensor Function Test
Turn ignition off. Disconnect 12-pin electrical harness connector from light failure sensor. Light failure sensor is located in right rear corner of luggage compartment. Using a jumper wire, ground terminal No. 4 of 12-pin light failure sensor electrical harness connector. See Figure. Start engine. Rear light failure warning light on multi-display information center should illuminate. If warning light does not illuminate, check bulb and wire harness.
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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.