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AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM, Diagnostic DTC:U0100, U0129, U0142

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DTC Code DTC Name
U0100 Lost Communication with ECM / PCM "A"
U0129 Lost Communication with Brake System Control Module
U0142 Lost Communication with Body Control Module "B"
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DESCRIPTION

These DTCs are stored when the CAN communication system is malfunctioning.

DTC No. Detection Item DTC Detection Condition Trouble Area
U0100 Lost Communication with ECM / PCM "A" Lost communication with hybrid vehicle control ECU assembly CAN communication system
U0129 Lost Communication with Brake System Control Module Lost communication with skid control ECU CAN communication system
U0142 Lost Communication with Body Control Module "B" Lost communication with main body ECU (multiplex network body ECU) CAN communication system
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PROCEDURE


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    CHECK FOR DTC


    1. Clear the DTCs.

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      1. Body Electrical > HL AutoLeveling > Clear DTCs


    2. Check for DTCs.

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      1. Body Electrical > HL AutoLeveling > Trouble Codes


      OK
      DTCs are not output.
      Result
      Proceed to
      OK
      NG