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

A5 - Check Continuity of Switch



^ Disconnect connector from wiper control module.

^ Depress washer switch.

^ Measure resistance between circuit 993 (BR/W) and circuit 590 (DB/W).

^ Is there continuity?

YES -- Go to A6. A6 - Check For Voltage to Motor

NO -- Check for:

- Open wire between wiper switch and wiper control module.

- Damaged wiper/washer switch.

Service or replace as required.