Toyota Tundra Service Manual: Problem Symptoms Table

Toyota Tundra Service Manual / Vehicle Interior / Supplemental Restraint Systems / Airbag System / Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

HINT:

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

Airbag System

Symptom	Suspected Area	Link
SRS warning light goes off after primary check, but then comes on	Harness and connector CAN communication system Combination meter assembly Airbag sensor assembly
When ignition switch is turned to ON, SRS warning light sometimes comes on after approximately 6 seconds	Harness and connector CAN communication system Combination meter assembly Airbag sensor assembly
SRS warning light always comes on even when no DTCs are output	Harness and connector CAN communication system Combination meter assembly Airbag sensor assembly
When ignition switch is turned to ON, SRS warning light does not come on	Harness and connector CAN communication system Combination meter assembly Airbag sensor assembly

Precaution

SRS Warning Light does not Come ON

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Toyota Tundra Service Manual > Pre-collision System: Stop Light Relay Circuit (C1A4B)
DESCRIPTION The skid control ECU (brake actuator assembly) sends a stop light operation request signal to the stop light relay (stop light switch assembly). If the skid control ECU (brake actuator assembly) detects a malfunction in the stop light relay circuit, the millimeter wave radar sensor assem ...

Toyota Tundra Service Manual: Problem Symptoms Table

Precaution

SRS Warning Light does not Come ON

See More:

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