DTC U0028-87: Communication Error With BCM (Start Stop Unit): Notes
DTC U0028:87 (START STOP UNIT) DETECTION CONDITION AND POSSIBLE CAUSE
| Description |
Communication error with BCM |
| Detection condition |
- Start stop unit detects the communication error with BCM 10 times continuously.
|
| Fail-safe |
Not applicable |
| Possible cause |
- BCM connector or terminal malfunction
- Start stop unit connector or terminal malfunction
- Short to ground in wiring harness between start stop unit terminal 1Q and BCM terminal 2J
- Open circuit in wiring harness between start stop unit terminal 1Q and BCM terminal 2J
- BCM malfunction
- Start stop unit malfunction
|
 Courtesy of MAZDA MOTORS CORP.
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