DTC B109A-12: Headlight Hi Relay Circuit Malfunction: Notes
DTC B109A:12 (FRONT BODY CONTROL MODULE (FBCM)) DETECTION CONDITION AND POSSIBLE CAUSE
| Description |
Headlight HI Relay Circuit Malfunction |
| Detection condition |
- Front body control module (FBCM) detects a short to power supply in the headlight HI relay circuit with the ignition switched ON (engine off or on).
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| Fail-safe |
Not applicable |
| Possible cause |
- Headlight HI relay malfunction
- Front body control module (FBCM) connector or terminal malfunction
- Short to power supply in the wiring harness between headlight HI relay terminal E and front body control module (FBCM) terminal 2X
- Front body control module (FBCM) malfunction
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 Courtesy of MAZDA MOTORS CORP.
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