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

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Test E

PINPOINT TEST E: ALL POWER WINDOWS ARE INOPERATIVE


Test E1:






Test E2-E3:






Normal Operation
Under normal operation the front power window control switch receives power from the delay accessory relay through circuit 400 (LB/BK) and is grounded to chassis through circuit 1205 (BK).

Possible Causes
- Inoperative front window control switch.
- Inoperative delay accessory relay.
- An open in circuit 400 (LB/BK) or circuit 1205 (BK).