Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: 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)	-

PROCEDURE

1.	GO TO CAN COMMUNICATION SYSTEM

(a) Go to CAN communication system.

Click here

END

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Toyota Avalon (XX50) 2019-2022 Owners Manual