DTC U0100/U0140/U0155SM2445539
DTC U0100/U0140/U0155

id060200808700

DTC
U0100
Communication error to PCM
U0140
Communication error to BCM
U0155
Communication error to instrument cluster
DETECTION CONDITION
• U0100
― Communication error to PCM is detected in CAN communication
• U0140
― Communication error to BCM is detected in CAN communication
• U0155
― Communication error to instrument cluster is detected in CAN communication
POSSIBLE CAUSE
• CAN system wiring harness open or short circuit with PCM
• CAN system wiring harness open or short circuit with BCM
• CAN system wiring harness open or short circuit with instrument cluster
• Poor connection at connectors

Diagnostic procedure
• Perform inspection according to the diagnostic procedure in BODY & ACCESSORIES. (See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM (L.H.D. (MZR-CD 2.2))].) (See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM (R.H.D. (MZR-CD 2.2))].)