U0128

BRAKE CONTROL: ELECTRONICALLY CONTROLLED BRAKE SYSTEM: U0073/94,U0123/62,U0124/95,U0126/63,U0128/13,U0130/68,U0131/67,U0293/59,U1108/21,U1109/22: Control Module Communication Bus OFF
U1109/22 - Lost Communication with Rear Active Stabilizer ECU

DESCRIPTION

The skid control ECU communicates with the hybrid vehicle control ECU, power steering ECU, steering control ECU, electric parking brake ECU, front active stabilizer control ECU, rear active stabilizer control ECU, steering angle sensor and yaw rate and acceleration sensor via the CAN communication system.









INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC

(a) Check for DTCs Reading and Clearing Diagnostic Trouble Codes.

Result





HINT
The CAN communication system must be normal when repairing the sensor DTCs (for ABS, VSC and electronically controlled brake system).

NG -- GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) How to Proceed With Troubleshooting

OK -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting