DTC B11DA-16: Front Door Key Cylinder Switch (LH) 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 |
Front door key cylinder switch (LH) circuit malfunction |
| Detection condition |
- With the front door key cylinder switch (LH) off, the rear body control module (RBCM) detects front door key cylinder switch (LH) voltage of 4 V or less.
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| Fail-safe |
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| Possible cause |
- Front door latch and lock actuator (LH) connector or terminal malfunction
- Front door key cylinder switch (LH) malfunction
- Rear body control module (RBCM) connector or terminal malfunction
- Short to ground in wiring harness between rear body control module (RBCM) terminal 3H and front door latch and lock actuator (LH) terminal H
- Rear body control module (RBCM) malfunction
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