DTC B1044-01: Auto Leveling Sensor Circuit Malfunction: Notes

System malfunction location	Auto leveling sensor circuit malfunction
Detection condition	Auto leveling sensor circuit voltage of 0.25 V or less or 4.75 V or more is detected by AFS control module for 10 s or more with the ignition switched ON (engine off or on).
Fail-safe	The swivel actuator is moved to the center. The headlight leveling actuator is stopped at the position when the malfunction is determined.
Possible cause	Auto leveling sensor connector or terminal malfunction AFS control module connector or terminal malfunction Short to ground in wiring harness between the following terminals: AFS control module terminal F and auto leveling sensor terminal C AFS control module terminal T and auto leveling sensor terminal B AFS control module terminal J and auto leveling sensor terminal A Short to power supply in wiring harness between the following terminals: AFS control module terminal F and auto leveling sensor terminal C AFS control module terminal T and auto leveling sensor terminal B AFS control module terminal J and auto leveling sensor terminal A Open circuit in wiring harness between the following terminals: AFS control module terminal F and auto leveling sensor terminal C AFS control module terminal T and auto leveling sensor terminal B AFS control module terminal J and auto leveling sensor terminal A Auto leveling sensor malfunction AFS control module malfunction