DTC B14F4-88: Unit Communication Error (HS-Can) [Vehicle Control Module]: Outline

DTC B14F4:88 [VEHICLE CONTROL MODULE] DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Unit communication error (HS-CAN)
Detection condition	The vehicle control module (VCM) received a BUS OFF signal (HS-CAN) from the parking assist unit (ultrasonic) for 10 s.
Fail-safe	(See DTC TABLE [VEHICLE CONTROL MODULE (US)] .)
Possible cause	Malfunction in CAN BUS communication line between vehicle control module (VCM) and parking assist unit (ultrasonic) Parking assist unit (ultrasonic) malfunction Vehicle control module (VCM) malfunction
System wiring diagram	Not applicable