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

Power Window Motor: Testing and Inspection





POWER WINDOW MOTOR
1. Remove the power window motor and regulator.
2. Connect the motor terminals directly to the battery and check that the motor operates smoothly.
3. Reverse the polarity and check that the motor operates smoothly in the reverse direction.

CIRCUIT BREAKER (INCORPORATED IN THE POWER WINDOW MOTOR)
1. Press the UP switch to fully close the window glass, and continue to press the switch for 10 seconds.
2. At the moment that the UP switch is released, press the DOWN switch. The circuit breaker can be considered good if at this time the door window glass begins to open within 60 seconds.