DTC B118C-15; Blind Spot Monitoring (BSM) Warning 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 |
Blind spot monitoring (BSM) warning indicator light (LH) circuit malfunction |
| Detection condition |
- Blind spot monitoring (BSM) control module (LH) performs measurement at 0.01 s intervals and a short circuit to power supply or open circuit in the blind spot monitoring (BSM) warning indicator light (LH) circuit is detected 48 times continuously.
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| Fail-safe |
- Blind spot monitoring (BSM) system is stopped.
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| Possible cause |
- Blind spot monitoring (BSM) warning indicator light (LH) connector or terminal malfunction
- Open circuit in wiring harness between blind spot monitoring (BSM) warning indicator light (LH) terminal G and body ground
- Blind spot monitoring (BSM) warning indicator light (LH) malfunction
- Blind spot monitoring (BSM) control module (LH) connector or terminal malfunction
- Short to power supply in wiring harness between blind spot monitoring (BSM) control module (LH) terminal G and blind spot monitoring (BSM) warning indicator light (LH) terminal D
- Open circuit in wiring harness between blind spot monitoring (BSM) control module (LH) terminal G and blind spot monitoring (BSM) warning indicator light (LH) terminal D
- Blind spot monitoring (BSM) control module (LH) malfunction
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