Toyota Tundra Service Manual: Lost Communication with Brake System Control Module (U0129/29)

Toyota Tundra Service Manual / Engine, Hybrid System / Tire And Wheel / Tire Pressure Warning System / Lost Communication with Brake System Control Module (U0129/29)

DESCRIPTION

The tire pressure warning ECU and receiver receives signals from the skid control ECU (brake actuator assembly) assembly via the CAN communication system.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Note

U0129/29

Lost Communication with Brake System Control Module

Lost communication with skid control ECU (brake actuator assembly)
  • CAN communication system
  • Skid control ECU (brake actuator assembly)

-

PROCEDURE

1.

GO TO CAN COMMUNICATION SYSTEM

(a) Go to CAN Communication System.

Click here

NEXT

END
    Tire Pressure Warning Light Circuit

    Tire Pressure Warning Valve And Transmitter

    See More:

    Toyota Tundra Service Manual > Tire Pressure Warning System: 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 ...

    Toyota Tundra Owners Manual

    Toyota Tundra Service Manual

    © 2026 Copyright www.ttundra.com
    0.0093