Toyota Camry (XV70): Lost Communication with Brake System Control Module (U0129)

Toyota Camry Repair Manual XV70 (2018-2024) / Suspension / Tire Pressure Monitoring / Tire Pressure Warning System / Lost Communication with Brake System Control Module (U0129)

DESCRIPTION

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

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Note
U0129	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)	w/ Tire Inflation Pressure Display Function

PROCEDURE

1.	GO TO CAN COMMUNICATION SYSTEM

(a) Go to CAN communication system.

Click here

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Components

COMPONENTS ILLUSTRATION *1 NO. 2 PARKING BRAKE WIRE ASSEMBLY *2 PARKING BRAKE ACTUATOR ASSEMBLY *3 O-RING - - Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N*m (kgf*cm, ft.*lbf) `

Components

COMPONENTS ILLUSTRATION *1 FRONT FENDER APRON SEAL RH *2 V-BANK COVER SUB-ASSEMBLY N*m (kgf*cm, ft.*lbf): Specified torque - - ILLUSTRATION *1 CAMSHAFT TIMING GEAR BOLT *2 O-RING *3 CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEM

Toyota Camry (XV70): Lost Communication with Brake System Control Module (U0129)

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