DTC B10E7-17: IG1 Relay Circuit Malfunction: Notes

WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.

System malfunction location	IG1 relay circuit malfunction
Detection condition	The start stop unit detects IG1 monitor voltage of 2.5 V or more for 1 s or more with the ignition switched off or ACC.
Fail-safe	-
Possible cause	IG1 relay malfunction Start stop unit connector or terminal malfunction Short to power supply in wiring harness between IG1 relay terminal C and start stop unit terminal 1B Start stop unit malfunction