Toyota Tundra Service Manual: Pressing Power Switch does not Turn on System

Toyota Tundra Service Manual / Audio, Visual, Telematics / Audio / Video / Audio And Visual System / Pressing Power Switch does not Turn on System

PROCEDURE

1.

CHECK VEHICLE CONDITION

(a) Check that conditions in the cabin are not likely to cause condensation.

HINT:

This problem occurs when the cabin is humid and the temperature changes rapidly. This may produce condensation, resulting in a short circuit.

OK:

Condensation is not likely to be produced.

OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

NG

DRY OUT CABIN AND RECHECK CONDITION
    Portable Player cannot be Operated Using In-vehicle Device or Track Information is not Displayed on In-vehicle Device

    Problem Symptoms Table

    See More:

    Toyota Tundra Service Manual > Can Communication System: Open in Bus 1 Main Bus Line
    DESCRIPTION There may be an open circuit in one of the CAN main bus lines when the resistance between terminals 23 (CA1H) and 8 (CA1L) of the central gateway ECU (network gateway ECU) is 70 Ω or higher. Symptom Trouble Area Resistance between terminals 23 (CA1H) and 8 (CA1L) of the central gateway ...

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    Toyota Tundra Service Manual

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