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 Switch: Testing and Inspection

Power Window Control Switch

INSPECTION

1. MAIN SWITCH
















Measure the switch resistance.

NOTE:
- Make sure the battery voltage is applied to the terminal No. 13(+) and 5(-), when measuring resistance, because the main switch is controlled by microcomputer.
- Make sure that the window lock switch is measured in the UNLOCK position.

Replace the main switch if faulty.

2. SUB SWITCH




Measure the switch resistance.
Replace the sub switch if faulty.