Toyota Corolla Cross: Theft Deterrent / Keyless Entry

 Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART Power Back Door System DTC No. Detection Item Link B222049 Back Door Motor Internal Electronic Failure B222631 PBD Unit Pulse Sensor LH Circuit No Signal B222731 PBD Unit Pulse Sensor RH Circuit No Signal

 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.