DTC B10A0-15: Windshield Wiper Switch Circuit Malfunction (BCM) (Us): Outline
WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.
DTC B10A0:15 (BCM) (US) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
Windshield wiper switch circuit malfunction |
| Detection condition |
- The instrument cluster detects an open circuit or short to power supply in the windshield wiper switch circuit.
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| Fail-safe |
Not applicable |
| Possible cause |
- Windshield wiper and washer switch connector or terminal malfunction
- Windshield wiper switch malfunction
- Instrument cluster connector or terminal malfunction
- Short to power supply in windshield wiper switch signal circuit
- Open circuit in windshield wiper switch signal circuit
- Open circuit in windshield wiper switch ground circuit
- Instrument cluster malfunction
- Body control module (BCM) malfunction
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 Courtesy of MAZDA MOTORS CORP.
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