DTC B141E-12; Headlight Lo Relay (LH) 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 |
Headlight LO relay (LH) circuit malfunction |
| Detection condition |
- Front body control module (FBCM) detects a short to power supply in the headlight LO relay (LH) circuit with the ignition switched ON (engine off or on).
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| Fail-safe function |
Not applicable |
| Possible cause |
- Headlight LO relay (LH) malfunction
- Front body control module (FBCM) connector or terminal malfunction
- Short to power supply in the wiring harness between headlight LO relay (LH) terminal A and front body control module (FBCM) terminal 1M
- Front body control module (FBCM) malfunction
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