DTC B1142-13: IG1 Circuit Malfunction [Front Body Control Module (FBCM)]: Notes
DTC B1142:13 [FRONT BODY CONTROL MODULE (FBCM)] DETECTION CONDITION AND POSSIBLE CAUSE
| Description |
IG1 circuit malfunction |
| Detection condition |
- Front body control module (FBCM) detects an open circuit in the IG1 circuit for 2 s or more with the ignition switched ON (engine off or on).
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| Fail-safe |
Not applicable |
| Possible cause |
- IG1 relay malfunction
- Front body control module (FBCM) connector or terminal malfunction
- IG1 circuit malfunction
- C/U IG1 15 A fuse malfunction
- Open circuit in the wiring harness between IG1 relay terminal C and front body control module (FBCM) terminal 2M
- Front body control module (FBCM) malfunction
|
 Courtesy of MAZDA MOTORS CORP.
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