DTC B11DA-16: Front Door Key Cylinder Switch (LH) Circuit Malfunction: Notes
WARNING: This page is about a different car, the 2016 Mazda CX-3. However, it is still accessible from the selected car via links, so may be relevant.
| Description |
Front door key cylinder switch (LH) circuit malfunction |
| Detection condition |
- BCM detects the front door key cylinder switch (LH) circuit voltage of below 4 V with the front door key cylinder switch (LH) off.
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| Fail-safe |
Not applicable |
| Possible cause |
- Front door latch and lock actuator (LH) connector or terminal malfunction
- Front door key cylinder switch (LH) malfunction
- BCM connector or terminal malfunction
- Short to ground in wiring harness between the following terminals:
- Front door latch and lock actuator (LH) terminal H-BCM terminal 2L
- BCM malfunction
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