Toyota Corolla Cross: Rear Axle Carrier

 Readiness Monitor Drive Pattern

READINESS MONITOR DRIVE PATTERN PURPOSE OF READINESS TESTS The On-Board Diagnostic (OBD II) system is designed to monitor the performance of emission related components, and indicate any detected abnormalities using DTCs (Diagnostic Trouble Codes). Since various components need to be monitored

 Lost Communication with Brake System Control Module "A" Missing Message (U012987,U023A87)

DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Test Mode / Check Mode U012987 Lost Communication with Brake System Control Module "A" Missing Message Communication stop occurs between the airbag ECU assembly and Skid con