DTC U1900, U2012, U2023, U2202, U2523 [DSC]

id040220804500

DTC

U1900, U2012, U2023, U2202, U2523

CAN line

DETECTION CONDITION

•  U1900, U2023, U2202, U2523

―  Communication error with PCM is detected in CAN communication.

•  U2012

―  CAN system wiring harness open or short circuit is detected.

POSSIBLE CAUSE

•  Incorrect vehicle data (suspension and brake specs.) input during PCM configuration

•  PCM configuration error

•  CAN system wiring harness open or short circuit with PCM

•  PCM malfunction

Diagnostic procedure

• Inspect according to the diagnostic procedure in Section 09. (See DTC TABLE [MULTIPLEX COMMUNICATION SYSTEM].)