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DTC U0073:00 [ELECTRONICALLY CONTROLLED BRAKE UNIT]

id0402c6010300

Outline

System malfunction location

Module communication error (CAN BUS No.2)

Detection condition

• The electronically controlled brake unit detects a CAN bus communication line (CAN BUS No.2) malfunction.

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 bus communication line (CAN BUS No.2)

System wiring diagram

Not applicable

Connector diagram

Not applicable

System malfunction location	Module communication error (CAN BUS No.2)
Detection condition	• The electronically controlled brake unit detects a CAN bus communication line (CAN BUS No.2) malfunction.
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 bus communication line (CAN BUS No.2)
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)].)