Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Lexus >> 2017 >> LS 460 Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Cruise Control System (Diagnostic Codes & Circuit Tests) >> Cruise Control System >> DTC U0122: Lost Communication with Vehicle Dynamics Control Module [09/2015 - ] >> Procedure

DTC U0122: Lost Communication with Vehicle Dynamics Control Module [09/2015 - ]: Procedure

  1. CHECK CAN COMMUNICATION SYSTEM 
    1. Select "Bus Check" from the "System Select" (Refer to DIAGNOSIS SYSTEM [09/2015 - ] )
    2. Select "Communication Malfunction DTC" from the "Bus Check" screen, and then select "Enter" (Refer to DIAGNOSIS SYSTEM [09/2015 - ] )

      OK

      CAN communication system DTC is not output.

    Result:  OK

    OK 

    USE SIMULATION METHOD TO CHECK 

    (Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2015 - ] )

    Result:  NG

    NG 

    GO TO CAN COMMUNICATION SYSTEM 

    (Refer to DIAGNOSTIC TROUBLE CODE CHART [09/2015 - ] )