Operation CHARM: Car repair manuals for everyone.

Window Defogger Coil Test

1. Open the trunk lid.

Window Defogger Coil Test:




2. Disconnect the 1 P and 2P connectors from the rear window defogger coil.
3. Check for continuity between the A1 and B2 terminals. There should be continuity.
4. Check for continuity between the B2 terminal and component ground. There should be continuity.
5. If there is no continuity, replace the defogger coil.