DTC U1900, U2012[ABS]

id0402a7803500

DTC	U1900, U2012		CAN line
DETECTION CONDITION		•  U1900 ―  Communication error with PCM is detected in CAN communication. •  U2012 ―  CAN system wiring harness open or short circuit is detected.
POSSIBLE CAUSE		•  CAN system wiring harness open or short circuit with PCM •  PCM malfunction

Diagnostic procedure