Right Window Switch

1992 GMC Rally G1500, 4.3 ZSECTION Right Window Switch

When the ignition switch is in run, battery voltage is supplied to the Right window switch through the power window circuit breaker and the pink (76) wires to terminal "A". See WIRING DIAGRAMSΒ  . When the up switch in the Right window switch is operated, battery voltage is supplied to the Right window motor through the Dark Blue (666) wire. The motor is grounded through the Brown (667) wire, the DN contact in the Right window switch, the Tan (167) wire and the DN contact in the master door lock/power window switch assembly.

The motor runs to drive the window up. When the DN switch is supplied in the Right window switch is operated, battery voltage is supplied to the Right window motor in the opposite direction through the Brown (667) wire. See WIRING DIAGRAMSΒ  . The motor is grounded through the Dark Blue (666) wire, the up contact in the Right window switch, the Dark Blue/White (166) wire and the up contact in the master door lock/power window switch assembly. The motor runs to drive the window down.

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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