DTC B10E7-16: IG1 Relay Circuit Malfunction (BCM): Outline
WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.
DTC B10E7:16 (BCM) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
IG1 relay circuit malfunction |
| Detection condition |
- The body control module (BCM) IG1 relay circuit voltage is lower than the standard.
|
| Fail-safe |
Not applicable |
| Possible cause |
- IG1 relay No. 2 malfunction
- Short to ground or open circuit in IG1 relay No. 2 power supply circuit
- Open circuit in IG1 relay No. 2 ground circuit
- Body control module (BCM) connector or terminal malfunction
- Short to ground in body control module (BCM) IG1 relay circuit
- Open circuit in body control module (BCM) IG1 relay circuit
- Body control module (BCM) malfunction
|
 Courtesy of MAZDA MOTORS CORP.
|