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

Test W

PINPOINT TEST W: THE WIPERS DO NOT OPERATE CORRECTLY IN THE MIST POSITION


Test W1-W3:






Normal Operation
Under normal operation the multifunction switch receives ground through 1302 (WH/LG). The front wiper motor receives input from the multifunction switch through circuit 1300 (VT) to operate the MIST wiper function.

Possible Causes
- Open in circuits 1300 (VT) or 1302 (WH/LG).
- Inoperative multifunction switch.
- Inoperative wiper motor.