Dtc C1649 Lost Communication With Vgrs Ecu

Audio Visual Telematics. Land Cruiser. Urj200, 202 Grj200 Vdj200
Park Assist Monitoring. Land Cruiser. Urj200, 202 Grj200 Vdj200

DESCRIPTION

INSPECTION PROCEDURE

CHECK FOR DTC (VARIABLE GEAR RATIO STEERING SYSTEM)

DTC C1649 Lost Communication with VGRS ECU


DESCRIPTION

This DTC is set when the parking assist ECUs 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

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

  1. Clear the DTCs (Click here).

  1. 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)