DTC B14F7:88 [VEHICLE CONTROL MODULE]

id1502c5057500

With 360°View Monitor System

Outline

System malfunction location

Unit communication error (HS-CAN)

Detection condition

•  The vehicle control module (VCM) received a BUS OFF signal (HS-CAN) from the 360°view monitor control module for 10 s.

Fail-safe

(See DTC TABLE [VEHICLE CONTROL MODULE].)

Possible cause

•  Malfunction in CAN BUS communication line between vehicle control module (VCM) and 360°view monitor control module

•  360°view monitor control module malfunction

•  Vehicle control module (VCM) malfunction

System wiring diagram

Not applicable

System malfunction location	Unit communication error (HS-CAN)
Detection condition	• The vehicle control module (VCM) received a BUS OFF signal (HS-CAN) from the 360°view monitor control module for 10 s.
Fail-safe	(See DTC TABLE [VEHICLE CONTROL MODULE].)
Possible cause	• Malfunction in CAN BUS communication line between vehicle control module (VCM) and 360°view monitor control module • 360°view monitor control module malfunction • Vehicle control module (VCM) malfunction
System wiring diagram	Not applicable

Diagnostic Procedure

• Perform an inspection in accordance with the multiplex communication system diagnostic procedure. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW.)

With Parking Assist System

Outline

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 (optical) for 10 s.

Fail-safe

(See DTC TABLE [VEHICLE CONTROL MODULE].)

Possible cause

•  Malfunction in CAN BUS communication line between vehicle control module (VCM) and parking assist unit (optical)

•  Parking assist unit (optical) malfunction

•  Vehicle control module (VCM) malfunction

System wiring diagram

Not applicable

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 (optical) for 10 s.
Fail-safe	(See DTC TABLE [VEHICLE CONTROL MODULE].)
Possible cause	• Malfunction in CAN BUS communication line between vehicle control module (VCM) and parking assist unit (optical) • Parking assist unit (optical) malfunction • Vehicle control module (VCM) malfunction
System wiring diagram	Not applicable

Diagnostic Procedure

• Perform an inspection in accordance with the multiplex communication system diagnostic procedure. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW.)