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DTC    U0146    Lost Communication with Body ECU

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DESCRIPTION

The transmission control ECU assembly receives signals from the main body ECU via CAN communication. When a CAN communication malfunction is detected, the transmission control ECU assembly stores this DTC.

DTC No.
DTC Detection Condition
Trouble Area
U0146
With the power switch on (IG), a signal cannot be received from the main body ECU for 10 seconds or more.
CAN communication system

INSPECTION PROCEDURE

1.GO TO CAN COMMUNICATION SYSTEM

  1. Troubleshoot the CAN communication system (Click here).


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