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No Communication From Power Steering ECU

DTC U0131 Lost Communication with Power Steering Control Module

DESCRIPTION

DTC Detection Condition:




If 2 or more DTCs are output during the DTC check, one side of the CAN branch wire may be open. (One side of the CANH [branch wire] /CANL [branch wire] of the ECU and/or sensor is open.)

Wiring Diagram:






Step 1:




INSPECTION PROCEDURE