DTC U0129: Lost Communication with Brake System Control Module: Description

DTC No.	DTC Detection Condition	Trouble Area
U0129	No communication from the skid control ECU continues.	Brake booster with master cylinder (Skid control ECU) branch wire or connector Power source circuit of brake booster with master cylinder (Skid control ECU) Brake booster with master cylinder (Skid control ECU)

HINT:

The diagnosis procedure is for when DTC U0129 is output by the power management control ECU (Techstream display: Power Management1).