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

Rear Window Defogger Switch Test


REAR WINDOW DEFOGGER SWITCH / TEST

NOTE: Be careful not to damage the heater control/center air vent.


1. Carefully pry the switch out of the heater control/center air vent.







2. Check for continuity between the terminals according to the table.