DTC B10E7-12: IG1 Relay Circuit Malfunction [Start Stop Unit]: Notes
DTC B10E7:12 (START STOP UNIT) DETECTION CONDITION AND POSSIBLE CAUSE
| Description |
IG1 relay circuit malfunction |
| Detection condition |
- Start stop unit detects the IG1 relay output monitor voltage of 2.5 V or more for 0.5 s or more with the ignition switched off or ACC.
|
| Fail-safe |
Not applicable |
| Possible cause |
- IG1 relay malfunction
- Start stop unit connector or terminal malfunction
- Short to power supply in wiring harness between IG1 relay terminal A and start stop unit terminal 2S
- Start stop unit malfunction
|
 Courtesy of MAZDA MOTORS CORP.
|