DTC B2018: Notes
DTC B2018 DETECTION CONDITION POSSIBLE CAUSE
| DTC B2018 |
DRL right output circuit failure |
| DETECTION CONDITION |
Open circuit or short to GND in wiring harness between PJB and headlight (low beam) |
| POSSIBLE CAUSE |
- Open circuit in wiring harness between PJB terminal J-01 AD and headlight (RH) terminal A
- Short to power supply in wiring harness between PJB terminal J-01 AD and headlight (RH) terminal A
- Short to GND in wiring harness between PJB terminal J-01 AD and headlight (RH) terminal A
- Headlight malfunction
- PJB malfunction
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 Courtesy of MAZDA MOTORS CORP.
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