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DTC U0155:00 [TCM (ET6A-EL, ET6AX-EL) (E)]

DTC U0155:00 [TCM (ET6A-EL, ET6AX-EL) (E)]


 id0502q99087r2

Outline

System malfunction location

Communication error to instrument cluster

Detection condition
•  Under the following condition, the TCM cannot receive the signal from instrument cluster:
―  Battery voltage is 10 V or more.
Fail-safe
•  Inhibits learning control.
•  Inhibits manual mode.
•  Inhibits neutral idle control.
•  Inhibits i-stop control.
Possible cause
•  CAN communication line malfunction between TCM and instrument cluster
•  TCM 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)].)