Multiplex Communication DTCS

MULTIPLEX COMMUNICATION DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC	Malfunction location	DTC output module	Action
U0073	CAN system communication error	PCM TCM EHPAS control module TPMS control module Instrument cluster	(See DTC U0073, U2012 [MULTIPLEX COMMUNICATION SYSTEM] ).
U0073	CAN system communication error	SAS control module	(See DTC U0073, U0516, U1900, U2516 [MULTIPLEX COMMUNICATION SYSTEM] ).
U0100	Communication error to PCM	TCM EHPAS control module Instrument cluster	(See PROCEDURES FOR DETERMINING THE LOCATION OF A MALFUNCTION [MULTIPLEX COMMUNICATION SYSTEM] ).
U0101	Communication error to TCM	PCM Instrument cluster
U0121	Communication error to DSC HU/CM or ABS HU/CM	PCM Instrument cluster
U0127	Communication error to instrument cluster	TPMS control module
U0131	Communication error to EHPAS control module	Instrument cluster
U0140	Communication error to PJB	Instrument cluster Climate control unit
U0151	Communication error to SAS control module	Instrument cluster
U0155	Communication error to instrument cluster	PCM Climate control unit
U0164	Communication error to climate control unit	Information display
U0181	Communication error to instrument cluster	Information display
U0184	Communication error to audio unit (base module)	Instrument cluster Climate control unit Information display
U0516	CAN system communication error	Climate control unit	(See DTC U0073, U0516, U1900, U2516 [MULTIPLEX COMMUNICATION SYSTEM] ).
U1900	Communication error to PCM	DSC HU/CM ABS HU/CM	(See PROCEDURES FOR DETERMINING THE LOCATION OF A MALFUNCTION [MULTIPLEX COMMUNICATION SYSTEM] ).
	Communication error to instrument cluster	SAS control module
	CAN system communication error Abnormal message from other modules	PJB	(See PROCEDURES FOR DETERMINING THE LOCATION OF A MALFUNCTION [MULTIPLEX COMMUNICATION SYSTEM] ). (See DTC U0073, U0516, U1900, U2516 [MULTIPLEX COMMUNICATION SYSTEM] ).
U2012	CAN system communication error	DSC HU/CM ABS HU/CM	(See DTC U0073, U2012 [MULTIPLEX COMMUNICATION SYSTEM] ).
U2023	Abnormal message from PCM	EHPAS control module	(See PROCEDURES FOR DETERMINING THE LOCATION OF A MALFUNCTION [MULTIPLEX COMMUNICATION SYSTEM] ).
U2023	Abnormal message from other modules	Instrument cluster
U2202	Communication error to PCM	DSC HU/CM
U2516	CAN system communication error	Instrument cluster Information display	(See DTC U0073, U0516, U1900, U2516 [MULTIPLEX COMMUNICATION SYSTEM] ).
U2523	Communication error to PCM	DSC HU/CM ABS HU/CM	(See PROCEDURES FOR DETERMINING THE LOCATION OF A MALFUNCTION [MULTIPLEX COMMUNICATION SYSTEM] ).