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Multiplex Communication DTCS

MULTIPLEX COMMUNICATION DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC output module DTC Malfunction location Action
PCM U0073 CAN system communication error (See DTC U0073, U2012 [MULTIPLEX COMMUNICATION SYSTEM] .)
U0101 Communication error to TCM (See PROCEDURES FOR DETERMINING THE LOCATION OF A MALFUNCTION [MULTIPLEX COMMUNICATION SYSTEM] .)
U0121 Communication error to ABS HU/CM
U0155 Communication error to instrument cluster
TCM U0073 CAN system communication error (See DTC U0073, U2012 [MULTIPLEX COMMUNICATION SYSTEM] .)
U0100 Communication error to PCM (See PROCEDURES FOR DETERMINING THE LOCATION OF A MALFUNCTION [MULTIPLEX COMMUNICATION SYSTEM] .)
U0121 Communication error to ABS HU/GM
EHPAS control module U0073 CAN system communication error (See DTC U0073, U2012 [MULTIPLEX COMMUNICATION SYSTEM] .)
U0100 Communication error to PCM (See PROCEDURES FOR DETERMINING THE LOCATION OF A MALFUNCTION [MULTIPLEX COMMUNICATION SYSTEM] .)
U2023 Abnormal message from PCM
ABS HU/CM U1900 Communication error to instrument cluster (See PROCEDURES FOR DETERMINING THE LOCATION OF A MALFUNCTION [MULTIPLEX COMMUNICATION SYSTEM] .)
U2012 CAN system communication error (See DTC U0073, U2012 [MULTIPLEX COMMUNICATION SYSTEM] .)
Instrument cluster U0073 CAN system communication error (HS-CAN) (See DTC U0073, U2012 [MULTIPLEX COMMUNICATION SYSTEM] .)
U0100 Communication error to PCM (See PROCEDURES FOR DETERMINING THE LOCATION OF A MALFUNCTION [MULTIPLEX COMMUNICATION SYSTEM] .)
U0121 Communication error to ABS HU/CM
U0131 Communication error to EHPAS control module
U0140 Communication error to BCM
U2023 Abnormal message from PCM
U2516 CAN system communication error (MS-CAN) (See DTC U0073, U0516, U2516, 16:ER12, 26:ER81, CAN BUS [MULTIPLEX COMMUNICATION SYSTEM] .)
Climate control unit U0140 Communication error to BCM (See PROCEDURES FOR DETERMINING THE LOCATION OF A MALFUNCTION [MULTIPLEX COMMUNICATION SYSTEM] .)
U0155 Communication error to instrument cluster
U0516 CAN system communication error (See DTC U0073, U0516, U2516, 16:ER12, 26:ER81, CAN BUS [MULTIPLEX COMMUNICATION SYSTEM] .)
Information display U0164 Communication error to climate control unit (See PROCEDURES FOR DETERMINING THE LOCATION OF A MALFUNCTION [MULTIPLEX COMMUNICATION SYSTEM] .)
U0181 Communication error to instrument cluster
U0184 Communication error to audio unit (base module)
U2516 CAN system communication error (See DTC U0073, U0516, U2516, 16:ER12, 26:ER81, CAN BUS [MULTIPLEX COMMUNICATION SYSTEM] .)
BCM U0073 CAN system communication error (See DTC U0073, U0516, U2516, 16:ER12, 26:ER81, CAN BUS [MULTIPLEX COMMUNICATION SYSTEM] .)
U0100 Communication error to PCM (See PROCEDURES FOR DETERMINING THE LOCATION OF A MALFUNCTION [MULTIPLEX COMMUNICATION SYSTEM] .)
U0155 Communication error to instrument cluster
U0166 Communication error to climate control unit
HF/TEL unit (with car-navigation system) CAN Bus CAN system communication error (See DTC U0073, U0516, U2516, 16:ER12, 26:ER81, CAN BUS [MULTIPLEX COMMUNICATION SYSTEM] .)