DTC B11BA-15; Steering Switch Circuit Malfunction: Notes
WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
DETECTION CONDITION & POSSIBLE CAUSE
| Description |
Steering switch circuit malfunction |
| Detection condition |
- The connectivity master unit detected an open circuit in the steering switch circuit or a short to the power supply for 5 s or more with the ignition switched ON (engine off or on).
|
| Fail-safe function |
Not applicable |
| Possible cause |
- Clock spring connector or terminal malfunction
- Connectivity master unit connector or terminal malfunction
- Clock spring malfunction
- Short to power supply in wiring harness between connectivity master unit terminal 1M and clock spring (instrument panel harness-side) terminal 1G
- Open circuit in wiring harness between the following terminals:
- Connectivity master unit terminal 1M and clock spring (instrument panel harness-side) terminal 1G
- Connectivity master unit terminal 1N and clock spring (instrument panel harness-side) terminal 1E
- Steering switch malfunction
- Connectivity master unit malfunction
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