Toyota Tundra Service Manual: Cannot Switch to Automatic ID Registration Mode

DESCRIPTION

When the tire pressure warning reset switch is turned on and off 3 times within 3 seconds (pressed → released → pressed → released → pressed → released), the tire pressure warning ECU and receiver switches to ID registration mode according to the automatic ID registration function.

When the system enters ID registration mode, the tire pressure warning light blinks 3 times as an answer back function.

The main body ECU (multiplex network body ECU) receives signals from the combination meter assembly via the CAN communication line.

WIRING DIAGRAM

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PROCEDURE

1.

CHECK TEST MODE (TIRE PRESSURE WARNING RESET SWITCH CHECK [DTC C2198/98])

(a) Perform the test mode inspection and check for the tire pressure warning reset switch check item (DTC C2198/98).

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NEXT

GO TO DTC C2198/98

    Initialization Switch (for Test Mode DTC) (C2198/98)

    Data List / Active Test

    See More:

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    DESCRIPTION This DTC is stored if the radio and display receiver assembly judges as a result of its self check that the signals or signal lines between the radio and display receiver assembly and the television camera assembly are not normal. DTC Code DTC Detection Condition Trouble Area C1622 Open ...

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