Toyota Tundra Service Manual: Operation Check

OPERATION CHECK

1. CHECK WINDOW DEFOGGER OPERATION

(a) Turn the ignition switch ON.

(b) Check that pressing the air conditioning control assembly (rear window defogger switch) illuminates the indicator and warms the rear window surface.

(c) Check that after approximately 15 minutes, the indicator light turns off and the window defogger deactivates.

    How To Proceed With Troubleshooting

    Parts Location

    See More:

    Toyota Tundra Service Manual > Meter / Gauge System: Diagnostic Trouble Code Chart
    DIAGNOSTIC TROUBLE CODE CHART HINT: If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below. Meter/gauge system: DTC Code Detection Item See page B1500 Fuel Sender Open Detected B1507 Open i ...

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