DTC B10C9-1F: Keyless Antenna (Interior, Center) 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	Keyless antenna (interior, center) circuit malfunction
Detection condition	The start stop unit detects an open circuit in the keyless antenna (interior, center) or a short to ground with the ignition switched off.
Fail-safe	-
Possible cause	Keyless antenna (interior, center) connector or terminal malfunction Start stop unit connector or terminal malfunction Short to ground in wiring harness between the following terminals: Start stop unit terminal 2I and keyless antenna (interior, center) terminal B Start stop unit terminal 2K and keyless antenna (interior, center) terminal A Open circuit in wiring harness between the following terminals: Start stop unit terminal 2I and keyless antenna (interior, center) terminal B Start stop unit terminal 2K and keyless antenna (interior, center) terminal A Keyless antenna (interior, center) malfunction Start stop unit malfunction