Toyota Tundra Service Manual: Fail-safe Chart

FAIL-SAFE CHART

FAIL-SAFE FUNCTION

(a) When a malfunction occurs in the tire pressure warning system, the tire pressure warning light illuminates after blinking for 1 minute to inform the driver of the system failure.

(b) As a result of this, tire pressure monitoring is disabled and a DTC is stored in the tire pressure warning ECU and receiver.

(c) When there is a system malfunction, the output display according to the tire position turns off.

    ECU Power Source Circuit

    How To Proceed With Troubleshooting

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    DESCRIPTION The front pretensioner LH circuit consists of the airbag sensor assembly and front seat outer belt assembly LH. This circuit instructs the SRS to deploy when deployment conditions are met. These DTCs are stored when a malfunction is detected in the front pretensioner LH circuit. DTC No. ...

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