PARKING ASSIST MONITOR SYSTEM (w/o Side Monitor System), Diagnostic DTC:C1649

DTC Code DTC Name
C1649 Lost Communication with VGRS ECU

DESCRIPTION

This DTC is set when the multi-media module receiver assemblies self-diagnosis determines that the connection with the steering control ECU of the variable gear ratio steering system (via CAN communication) is inoperative.

DTC Code DTC Detection Condition Trouble Area
C1649 Steering Control ECU malfunction Variable gear ratio steering system

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK FOR DTC (VARIABLE GEAR RATIO STEERING SYSTEM)


    1. Clear the DTCs Click here.

    2. Check the DTCs Click here.

      OK
      DTC C1649 is not output.

    NG

    Go to VARIABLE GEAR RATIO STEERING SYSTEM Click here

    OK

    USE SIMULATION METHOD TO CHECK Click here