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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.	Skid control ECU branch line or connector Power source circuit of skid control ECU Skid control ECU (Brake booster with master cylinder assembly)

HINT:

This diagnosis procedure is for when DTC U0129 is output by the power management control ECU (Techstream display: PM2 Gateway).