DTC U3003-16:: Notes

Description	Auto leveling control module low power supply voltage input
Detection condition	Auto leveling control module power supply circuit voltage of 9.0 V or less is detected for 5 s or more with the ignition switched ON (engine off or on).
Fail-safe	The headlight leveling actuator is stopped at the position when the malfunction is determined.
Possible cause	DTCs are stored in the PCM. Battery malfunction Generator malfunction Auto leveling control module connector or terminal malfunction Auto leveling control module power supply circuit malfunction Short to ground in wiring harness between METER1 10 A fuse and auto leveling control module terminal N METER1 10 A fuse malfunction Open circuit in wiring harness between IG1 relay terminal C and auto leveling control module terminal N Auto leveling control module malfunction