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.
American Motors: Relay
Disconnect three wire plug from relay. Connect a jumper wire from the accessory terminal of the fuse panel to the "X" terminal on the relay. Connect another jumper wire from the accessory terminal of the fuse panel to the brown terminal of the switch. Connect a third jumper wire from the brown with tracer terminal of the switch to the "P" terminal of the relay. Connect a 12 volt test lamp from the "L" terminal to a good ground. Turn ignition switch to accessary position. The test lamp should not light. Depress the defogger switch, test lamp should light and remain on for 3 to 7 minutes.
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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.