Toyota Corolla Cross: Power Source & Network

 Lost Communication With Brake System Control Module Missing Message (U012987)

DESCRIPTION The TCM receives signals from the skid control ECU via CAN communication. When DTCs indicating a CAN communication system malfunction are output, repair the CAN communication system before performing troubleshooting for each corresponding ECU or sensor. DTC No.

 Clearance Warning ECU Communication Stop Mode

DESCRIPTION Detection Item Symptom Trouble Area Clearance Warning ECU Communication Stop Mode Communication stop for "Clearance Warning (Intuitive Parking Assist)" is indicated on the "Communication Bus Check" scre