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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Heated Glass Element Switch: Testing and Inspection

REAR WINDOW DEFROSTER SWITCH INSPECTION

1. Remove the climate control unit.







2. Inspect for continuity between the rear window defroster switch terminals using an ohmmeter.
3. Connect battery positive voltage to terminal L and ground to terminal E.
4. Turn the rear window defroster switch to ON.
5. Verify that the LED illuminates.
- If not as specified, replace the climate control unit.