DTC Table [Multiplex Communication System]
WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DTC [MULTIPLEX COMMUNICATION SYSTEM] CHART
| DTC | Malfunction location | DTC output module | Page |
|---|---|---|---|
| U0073 | CAN system communication error |
|
(See DTC U0073, U2516 ) |
| U0100 | Communication error to PCM |
|
(See PROCEDURES FOR DETERMINING THE LOCATION OF A MALFUNCTION ) |
| U0101 | Communication error to TCM |
|
|
| U0121 | Communication error to ABS/TCS HU/CM |
|
|
| U0140 | Communication error to instrument cluster | TCM | |
| U0155 | Communication error to instrument cluster |
|
|
| U0415 | Abnormal message from ABS/TCS HU/CM | TCM | |
| U1900 | Communication error | Instrument cluster | (See PROCEDURES FOR DETERMINING THE LOCATION OF A MALFUNCTION ) |
| U2516 | CAN system communication error | Instrument cluster | (See DTC U0073, U2516 ) |