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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 85 (Wiper System & Washer System) >> Diagnostic Information and Procedures >> Washer Inoperative - Rear >> Circuit/System Verification

Circuit/System Verification

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  1. Ignition ON, Press the rear window washer switch.
    • If the rear wiper motor and the rear washer pump are inoperative perform the Rear Wiper Washer Switch Circuit Test.
    • If the rear wiper motor operates and the rear washer pump is inoperative perform the Rear Washer Pump Circuit Test.
    • If the rear wiper motor is inoperative and the rear washer pump operates perform the Rear Wiper Motor Circuit Test.
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