Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Heated Glass Element Relay: Testing and Inspection

REAR END DOOR WINDOW DEFOGGER RELAY INSPECTION

1. Disconnect negative (-) cable from battery.
2. Remove junction block for inspection of rear end door window defogger relay.
3. Remove rear end door window defogger relay (1) from junction block (2).





4. Check that there is no continuity between terminal "c" and "d". If there is continuity, replace relay.

5. Check that there is continuity between terminals "c" and "d" when a 12 V battery is connected to terminals "a" and "b".
If malfunction is found, replace it with a new one.