DTC B1313-12: Map Light Circuit Malfunction [Electrical Supply Unit (ESU)]: Notes
DTC B1313-12: (ELECTRICAL SUPPLY UNIT) DETECTION CONDITION AND POSSIBLE CAUSE
| Description |
Map light circuit malfunction |
| Detection condition |
- Electrical supply unit (ESU) detects a short to power supply in the map light circuit.
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| Fail-safe |
Not applicable |
| Possible cause |
- Map light malfunction
- Map light bulb malfunction
- Map light malfunction
- Map light connector or terminal malfunction
- Electrical supply unit (ESU) connector or terminal malfunction
- Short to power supply in wiring harness between map light terminal B and electrical supply unit (ESU) terminal 2L
- Electrical supply unit (ESU) malfunction
|
 Courtesy of MAZDA MOTORS CORP.
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