Test B: All Power Windows Are Inoperative
PINPOINT TEST B: ALL POWER WINDOWS ARE INOPERATIVENormal Operation
Under normal operation, the LH front power window control switch receives power through circuit CPW30 (GY/YE), which is the accessory delay relay output from the smart junction box (SJB). The accessory delay relay is integral to the SJB module. The LH front power window control switch is grounded to the chassis through circuit CD126 (BK/WH).
This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- LH front window control switch
- SJB
