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Home >> Lexus >> 2009 >> LS 460 AWD >> Repair and Diagnosis (Single Page) >> Electrical >> Motors, Switches, Relays >> Power Source/Wiring >> Electric Power Control System >> DTC U0100 Lost Communication with ECM/PCM "A"; DTC U0129 Lost Communication with Brake System Control Module; DTC U0131 Lost Communication with Power Steering Control Module; DTC U0142 Lost Communication with Gateway "A"; DTC U0164 Lost Communication with HVAC Control Module; DTC U1104 Lost Communication with Driving Support ECU; DTC U1111 Lost Communication with Front Controller Module >> Inspection Procedure

Inspection Procedure

  1. CHECK FOR DTC (CAN COMMUNICATION SYSTEM) 
    1. Check for DTCs related to the CAN communication system (see DIAGNOSIS SYSTEM ).

      OK: 

      DTC is not output. 

      NG: GO TO CAN COMMUNICATION SYSTEM  (See CAN COMMUNICATION SYSTEM )

      OK: END 

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