DTC U1A00-88: Module Communication Error (Local-Can): Notes
DTC U1A00:88 (BLIND SPOT MONITORING CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE
| Description |
Module communication error (Local-CAN) |
| Detection condition |
- Blind spot monitoring (BSM) control module detected a CAN bus communication line (Local-CAN) malfunction.
|
| Fail-safe |
- Blind spot monitoring (BSM) system is stopped.
|
| Possible cause |
- Blind spot monitoring (BSM) control module (RH) connector or terminal malfunction
- Blind spot monitoring (BSM) control module (LH) connector or terminal malfunction
- Short to ground in wiring harness between the following terminals:
- Blind spot monitoring (BSM) control module (RH) terminal A-Blind spot monitoring (BSM) control module (LH) terminal A
- Blind spot monitoring (BSM) control module (RH) terminal B-Blind spot monitoring (BSM) control module (LH) terminal B
- Short to power supply in wiring harness between the following terminals:
- Blind spot monitoring (BSM) control module (RH) terminal A-Blind spot monitoring (BSM) control module (LH) terminal A
- Blind spot monitoring (BSM) control module (RH) terminal B-Blind spot monitoring (BSM) control module (LH) terminal B
- Open circuit in wiring harness between the following terminals:
- Blind spot monitoring (BSM) control module (RH) terminal A-Blind spot monitoring (BSM) control module (LH) terminal A
- Blind spot monitoring (BSM) control module (RH) terminal B-Blind spot monitoring (BSM) control module (LH) terminal B
- Blind spot monitoring (BSM) control module malfunction
|
 Courtesy of MAZDA MOTORS CORP.
|