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.
Defogger Relay
Turn ignition off. Remove defogger relay from driver side junction block. Check continuity between terminals No. 2 and 5. See Fig 1. Continuity should exist. Using jumper wires, apply battery voltage between terminals No. 2 and 5. Continuity should exist between terminals No. 1 and 3. See Fig 1. Replace relay if continuity is not as specified.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.