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] .) |