DTC U0001:88/U0100:00/U0100:08/U0121:00/U0121:02/U0121:87/U0155:00 [EVP CONTROL UNIT]

id040251840700

DTC	U0001:88	CAN communication: module communication error
	U0100:00	CAN communication: communication error to PCM
	U0100:08
	U0121:00	CAN communication: communication error to DSC HU/CM
	U0121:02
	U0121:87
	U0155:00	CAN communication: communication error to instrument cluster
DETECTION CONDITION		•  DTC U0001:88 ―  Open or short circuit in CAN system wiring harness for a continuous 1.4 s. •  DTC U0100:00 ―  Engine speed signal via CAN communication cannot be received from the PCM for a continuous 5 s. •  DTC U0100:08 ―  Vacuum sensor 2 signal via CAN communication cannot be received from the PCM for a continuous 5 s. •  DTC U0121:00 ―  CAN communication from the DSC HU/CM is interrupted for a continuous 5 s. •  DTC U0121:02 ―  Brake fluid pressure signal via CAN communication cannot be received from the PCM for a continuous 5 s. •  DTC U0121:87 ―  Vehicle speed signal via CAN communication cannot be received from the DSC HU/CM for a continuous 5 s. •  DTC U0155:00 ―  CAN communication from the instrument cluster is interrupted for a continuous 5 s.
FAIL-SAFE FUNCTION		•  Refer to “Fail-safe function table”. (See DTC TABLE [EVP CONTROL UNIT].)
POSSIBLE CAUSE		•  CAN communication line malfunction •  CAN communication line malfunction with PCM •  CAN communication line malfunction with DSC HU/CM •  CAN communication line malfunction with instrument cluster •  Instrument cluster malfunction
SYSTEM WIRING DIAGRAM		—