DTC U0001-88: Unit Communication Error (HS-Can) [Auto Leveling Control Module]: Outline

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DTC U0001:88 (AUTO LEVELING CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Unit communication error (HS-CAN)
Detection condition	The auto leveling control module detected CAN BUS communication line (HS-CAN) malfunction 10 times continuously.
Fail-safe	The headlight leveling actuator is stopped at the position when the malfunction is determined.
Possible cause	Malfunction in CAN BUS communication line
System wiring diagram	Not applicable