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DTC U212E:00 [ELECTRONICALLY CONTROLLED BRAKE UNIT]

id0402c6012500

Outline

System malfunction location

Communication error with door-electrical supply unit (driver's side)

Detection condition

•  The electronically controlled brake unit cannot receive CAN signal from the door-electrical supply unit (driver's side)

Fail-safe

Refer to “DTC Table” and “Fail-safe Function Malfunction Contents Table”. (See DTC TABLE [ELECTRONICALLY CONTROLLED BRAKE UNIT].)

Possible cause

•  Malfunction in CAN communication line (CAN BUS No.3) between door-electrical supply unit (driver's side) and body control module (BCM)

•  Malfunction in CAN communication line (CAN BUS No.1) between body control module (BCM) and electronically controlled brake unit

System wiring diagram

Not applicable

Connector diagram

Not applicable

System malfunction location	Communication error with door-electrical supply unit (driver's side)
Detection condition	• The electronically controlled brake unit cannot receive CAN signal from the door-electrical supply unit (driver's side)
Fail-safe	Refer to “DTC Table” and “Fail-safe Function Malfunction Contents Table”. (See DTC TABLE [ELECTRONICALLY CONTROLLED BRAKE UNIT].)
Possible cause	• Malfunction in CAN communication line (CAN BUS No.3) between door-electrical supply unit (driver's side) and body control module (BCM) • Malfunction in CAN communication line (CAN BUS No.1) between body control module (BCM) and electronically controlled brake unit
System wiring diagram	Not applicable
Connector diagram	Not applicable

Diagnostic Procedure

• Perform the malfunction diagnosis according to the troubleshooting procedure for the multiplex communication system. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(E)].)