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DTC U0101:00 [PCM (SKYACTIV-G)]

DTC U0101:00 [PCM (SKYACTIV-G)]

SM2334587


id0102t4909900



Outline

System malfunction location

CAN communication: communication error to TCM (CAN Bus No.1)

Detection condition
• Communication error between the PCM and TCM continues for 5 s or more.
Fail-safe
• Controls the turbine rotation signal at 0.
• Inhibits the AT torque reduction request.
Possible cause
Note
• During malfunction diagnosis, first verify the malfunction detection of DTC U0074:00 or U0115:00 for the TCM.
• CAN communication line malfunction between PCM and TCM
• TCM malfunction
• 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 [(US)].)