DTC U0001:88/U0100:00/U0101:00/U012B:00/U0131:00/U0151:00/U0155:00 [DSC HU/CM]

id040262861300

DTC	U0001:88	CAN communication: module communication error
	U0100:00	CAN communication: communication error to PCM
	U0101:00	CAN communication: communication error to TCM
	U012B:00	CAN communication: communication error to EVP control unit
	U0131:00	CAN communication: communication error to EPS control module
	U0151:00	CAN communication: communication error to SAS control module
	U0155:00	CAN communication: communication error to instrument cluster
DETECTION CONDITION		•  U0001:88 ―  Open or short circuit in CAN system wiring harness is detected. •  U0100:00 ―  Communication error to PCM is detected. •  U0101:00 ―  Communication error to TCM is detected. •  U012B:00 ―  Communication error to EVP control unit is detected. •  U0131:00 ―  Communication error to EPS control module is detected. •  U0151:00 ―  Communication error to SAS control module is detected. •  U0155:00 ―  Communication error to instrument cluster is detected.
FAIL-SAFE FUNCTION		•  Refer to “Fail-safe function table”. (See DTC TABLE [DSC HU/CM].)
POSSIBLE CAUSE		•  CAN communication line malfunction •  CAN communication line malfunction with PCM •  CAN communication line malfunction with TCM •  CAN communication line malfunction with EVP control unit •  CAN communication line malfunction with EPS control module •  CAN communication line malfunction with SAS control module •  CAN communication line malfunction with instrument cluster •  Instrument cluster malfunction
SYSTEM WIRING DIAGRAM		—

Diagnostic Procedure