DTC B1044-01: Auto Leveling Sensor Circuit Malfunction: Notes
WARNING: This page is about a different car, the 2018 Mazda CX-9. However, it is still accessible from the selected car via links, so may be relevant.
DTC B1044:01 (AUTO LEVELING CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE
| Description |
Auto leveling sensor circuit malfunction |
| Detection Condition |
- Auto leveling control module detected the auto leveling sensor circuit voltage of 0.25 V or less or 4.75 V or more for 10 s or more with the ignition switched ON (engine off or on).
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| Fail-safe |
- The headlight leveling actuator is stopped at the position when the malfunction is determined.
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| Possible Cause |
- Auto leveling sensor connector or terminal malfunction
- Auto leveling control module connector or terminal malfunction
- Short to ground in wiring harness between the following terminals:
- Auto leveling control module terminal I-Auto leveling sensor terminal C
- Auto leveling control module terminal K-Auto leveling sensor terminal B
- Auto leveling control module terminal C-Auto leveling sensor terminal A
- Short to power supply in wiring harness between the following terminals:
- Auto leveling control module terminal I-Auto leveling sensor terminal C
- Auto leveling control module terminal K-Auto leveling sensor terminal B
- Auto leveling control module terminal C-Auto leveling sensor terminal A
- Open circuit in wiring harness between the following terminals:
- Auto leveling control module terminal I-Auto leveling sensor terminal C
- Auto leveling control module terminal K-Auto leveling sensor terminal B
- Auto leveling control module terminal C-Auto leveling sensor terminal A
- Auto leveling sensor malfunction
- Auto leveling control module malfunction
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