Without Mazda M Hybrid: Outline

DTC U0122:87 (AUTO LEVELING CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE - WITHOUT MAZDA M HYBRID

System malfunction location	Communication error with DSC HU/CM
Detection condition	The auto leveling control module cannot receive CAN signal from the DSC HU/CM.
Fail-safe	The headlight leveling actuator is stopped at the position when the malfunction is determined.
Possible cause	Malfunction in CAN communication line between DSC HU/CM and auto leveling control module
System wiring diagram	Not applicable