DTC U0001:88, U0073:00 [Multiplex Communication System]: Notes
WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DETECTION CONDITION AND POSSIBLE CAUSE
| DTC |
U0001:88 |
Module communication error |
| U0073:00 |
CAN system communication error |
| DETECTION CONDITION |
- CAN system-related harness malfunction
- CAN system-related module malfunction
|
| POSSIBLE CAUSE |
- Open or short circuit in wiring harness
- Malfunction of connectors between PCM, ABS HU/CM, DSC HU/CM, TCM, keyless control module, BSM control module (RH), BSM control module (LH), SAS control module, BCM and instrument cluster
- PCM malfunction
- ABS HU/CM malfunction
- DSC HU/CM malfunction
- TCM malfunction
- Keyless control module malfunction
- BSM control module (RH) malfunction
- BSM control module (LH) malfunction
- SAS control module malfunction
- BCM malfunction
- Instrument cluster malfunction
|
 Courtesy of MAZDA MOTORS CORP.
|