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DTC U0073:00 [PCM (SKYACTIV-D)]

id0102t5327600

Outline

System malfunction location

CAN system communication error (CAN Bus No.1)

Detection condition

•  Malfunction in CAN bus communication line. (CAN Bus No.1)

Fail-safe

•  Not applicable

Possible cause

•  CAN bus communication line malfunction (CAN Bus No.1)

•  PCM malfunction

System wiring diagram

•  Not applicable

Connector diagram

•  Not applicable

System malfunction location	CAN system communication error (CAN Bus No.1)
Detection condition	• Malfunction in CAN bus communication line. (CAN Bus No.1)
Fail-safe	• Not applicable
Possible cause	• CAN bus communication line malfunction (CAN Bus No.1) • PCM malfunction
System wiring diagram	• Not applicable
Connector diagram	• Not applicable

Diagnostic Procedure

• Inspect according to the diagnostic procedure in ON-BOARD DIAGNOSTIC [MULTIPLEX COMMUNICATION SYSTEM]. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(E)].)