DTC B1328-14: Front Turn Light (LH) Circuit Malfunction (BCM): 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 B1328:14 (BCM) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
Front turn light (LH) circuit malfunction |
| Detection condition |
- The body control module (BCM) detects a short to ground or an open circuit in the front turn light (LH) circuit.
Preconditions:
- The front turn light (LH) is flashed.
|
| Fail-safe |
Not applicable |
| Possible cause |
- Front turn light/parking light (LH) connector or terminal malfunction
- Short to ground or open circuit in front turn light (LH) power supply circuit
- Front turn light (LH) malfunction
- Front combination light (LH) connector or terminal malfunction
- Short to ground in front turn light (LH) signal circuit
- Open circuit in front turn light (LH) signal circuit
- Front combination light (LH) malfunction
- Body control module (BCM) malfunction
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 Courtesy of MAZDA MOTORS CORP.
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