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Multiplex Communication System Diagnostic Trouble Codes

MULTIPLEX COMMUNICATION SYSTEM DIAGNOSTIC TROUBLE CODES

DTC Description Reference
U0073:00(1) CAN system communication error (See DTC U0001:88, U0073:00 [MULTIPLEX COMMUNICATION SYSTEM] .)
U0121:00 Communication error to DSC HU/CM (See DETERMINING MALFUNCTIONING PART (HS-CAN) [MULTIPLEX COMMUNICATION SYSTEM] .)
U0140:00 Communication error to BCM
U0155:00 Communication error to instrument cluster
U0001:88(1) CAN system communication error (See DTC U0001:88, U0073:00 [MULTIPLEX COMMUNICATION SYSTEM] .)
U0100:00 Communication error to PCM (See DETERMINING MALFUNCTIONING PART (HS-CAN) [MULTIPLEX COMMUNICATION SYSTEM] .)
U0126:00 Communication error to EPS control module
U0155:00 Communication error to instrument cluster
U0401:68(1) Signal error from PCM (See DTC U0401:68 [DYNAMIC STABILITY CONTROL (DSC)] .)
U0452:86(1) Signal error from SAS control module (See DTC U0452:86 [DYNAMIC STABILITY CONTROL (DSC)] .)
U0001:88(1) CAN system communication error (See DTC U0001:88, U0073:00 [MULTIPLEX COMMUNICATION SYSTEM] .)
U0155:00 Communication error to instrument cluster (See DETERMINING MALFUNCTIONING PART (HS-CAN) [MULTIPLEX COMMUNICATION SYSTEM] .)
U0001:88(1) CAN system communication error (See DTC U0001:88, U0073:00 [MULTIPLEX COMMUNICATION SYSTEM] .)
U0100:00 Communication error to PCM (See DETERMINING MALFUNCTIONING PART (HS-CAN) [MULTIPLEX COMMUNICATION SYSTEM] .)
U0101:00 Communication error to TCM
U0121:00 Communication error to DSC HU/CM
U0415:68(1) Signal error from DSC HU/CM (See DTC U0DTC U0415:68 [BCM] .)
U0001:88(1) CAN system communication error (See DTC U0001:88, U0073:00 [MULTIPLEX COMMUNICATION SYSTEM] .)
U0100:00 Communication error to PCM (See DETERMINING MALFUNCTIONING PART (HS-CAN) [MULTIPLEX COMMUNICATION SYSTEM] .)
U0401:00(1) Signal error from PCM (See DTC U0401:00 .)
U0001:88(1) CAN system communication error (See DTC U0001:88, U0073:00 [MULTIPLEX COMMUNICATION SYSTEM] .)
U0100:00 Communication error to PCM (See DETERMINING MALFUNCTIONING PART (HS-CAN) [MULTIPLEX COMMUNICATION SYSTEM] .)
U0100:87(1) Communication error to PCM (no response) (See SECURITY LIGHT: 16, DTC: U0100:87/P1260:00 [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)] .)
U0101:00 Communication error to TCM (See DETERMINING MALFUNCTIONING PART (HS-CAN) [MULTIPLEX COMMUNICATION SYSTEM] .)
U0121:00 Communication error to DSC HU/CM
U0131:00 Communication error to EPS control module
U0140:00 Communication error to BCM
U0151:00 Communication error to SAS control module
U0401:68(1) Signal error from PCM (See DTC U0401:68 [INSTRUMENT CLUSTER] .)
U0401:92(1) Signal error from PCM (See DTC U0401:92 [INSTRUMENT CLUSTER] .)
U0402:92(1) Signal error from TCM (See DTC U0402:92 [INSTRUMENT CLUSTER] .)
U0415:92(1) Signal error from DSC HU/CM (See DTC U0415:92 [INSTRUMENT CLUSTER] .)
U0420:92(1) Signal error from EPS control module (See DTC U0420:92 [INSTRUMENT CLUSTER] .)
U0452:68(1) Signal error from SAS control module (See DTC U0452:68 [INSTRUMENT CLUSTER] .)
U0452:92(1) Signal error from SAS control module (See DTC U0452:92 [INSTRUMENT CLUSTER] .)
U2005:86(1) Signal error from PCM (See DTC U2005:86 [INSTRUMENT CLUSTER] .)
(1) If only the target DTCs are displayed, perform the corresponding DTC inspection without determining the open circuit location. 
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