DTC U0028-87: Communication Error With Rear Body Control Module (RBCM): Notes
DTC U0028:87 (START STOP UNIT) DETECTION CONDITION AND POSSIBLE CAUSE
| Description |
Communication Error With Rear Body Control Module (RBCM) |
| Detection condition |
- Start stop unit detects the communication error with rear body control module (RBCM) 10 times continuously.
|
| Fail-safe |
Not applicable |
| Possible cause |
- Rear body control module (RBCM) connector or terminal malfunction
- Start stop unit connector or terminal malfunction
- Short to ground in wiring harness between start stop unit terminal 1Q and rear body control module (RBCM) terminal 3B
- Open circuit in wiring harness between start stop unit terminal 1Q and rear body control module (RBCM) terminal 3B
- Rear body control module (RBCM) malfunction
- Start stop unit malfunction
|
 Courtesy of MAZDA MOTORS CORP.
|