DTC B10E7-12; IG1 Relay Circuit Malfunction: Notes
WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
DETECTION CONDITION & 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 |
- Door locking operation inhibited while under i-stop control. (With i-stop system)
|
| 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
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