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LIGHTING SYSTEM, Diagnostic DTC:U0073, U0101, U0126, U0129, U0130, U0132, U0134, U0142, U0155, U0182, U0242, U0293

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DTC Code DTC Name
U0073 Control Module Communication Bus "A" Off
U0101 Lost Communication with TCM
U0126 Lost Communication with Steering Angle Sensor Module
U0129 Lost Communication with Brake System Control Module
U0130 Lost Communication with Steering Effort Control Module
U0132 Lost Communication with Ride Level Control Module
U0134 Lost Communication with DRS Module
U0142 Lost Communication with Body Control Module "B"
U0155 Lost Communication with Instrument Panel Cluster (IPC) Control Module
U0182 Lost Communication With Lighting Control Module Front
U0242 Lost Communication With Headlamp Control Module "B"
U0293 Lost Communication with Hybrid Vehicle Control System
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DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Note
U0073 Control Module Communication Bus "A" Off The headlight ECU sub-assembly does not send/receive data. CAN communication system

  • Headlight ECU sub-assembly LH

  • Headlight ECU sub-assembly RH

 -
U0101 Lost Communication with TCM The headlight ECU sub-assembly LH does not receive data from the hybrid vehicle control ECU for approximately 10 seconds or more.

  • CAN communication system

  • Hybrid vehicle control ECU

  • Headlight ECU sub-assembly LH

 Headlight ECU sub-assembly LH -
U0126 Lost Communication with Steering Angle Sensor Module The headlight ECU sub-assembly does not receive data from the steering sensor for approximately 10 seconds or more.

  • CAN communication system

  • Steering sensor

  • Headlight ECU sub-assembly LH

  • Headlight ECU sub-assembly RH

  • Headlight ECU sub-assembly LH

  • Headlight ECU sub-assembly RH

 -
U0129 Lost Communication with Brake System Control Module The headlight ECU sub-assembly LH does not receive data from the skid control ECU assembly for approximately 10 seconds or more.

  • CAN communication system

  • Skid control ECU assembly

  • Headlight ECU sub-assembly LH

 Headlight ECU sub-assembly LH -
U0130 Lost Communication with Steering Effort Control Module The headlight ECU sub-assembly LH does not receive data from the front steering control ECU for approximately 10 seconds or more

  • CAN communication system

  • Front steering control ECU

  • Headlight ECU sub-assembly LH

 Headlight ECU sub-assembly LH w/ Variable Gear Ratio Steering System
U0132 Lost Communication with Ride Level Control Module The headlight ECU sub-assembly LH does not receive data from the absorber control ECU for approximately 10 seconds or more

  • CAN communication system

  • Absorber control ECU

  • Headlight ECU sub-assembly LH

 Headlight ECU sub-assembly LH -
U0134 Lost Communication with DRS Module The headlight ECU sub-assembly LH does not receive data from the rear steering control ECU for approximately 10 seconds or more

  • CAN communication system

  • Rear steering control ECU

  • Headlight ECU sub-assembly LH

 Headlight ECU sub-assembly LH w/ Rear Dynamic Steering System
U0142 Lost Communication with Body Control Module "B" The headlight ECU sub-assembly does not receive data from the main body ECU (multiplex network body ECU) for approximately 10 seconds or more.

  • CAN communication system

  • Main body ECU (multiplex network body ECU)

  • Headlight ECU sub-assembly LH

  • Headlight ECU sub-assembly RH

  • Headlight ECU sub-assembly LH

  • Headlight ECU sub-assembly RH

 -
U0155 Lost Communication with Instrument Panel Cluster (IPC) Control Module The headlight ECU sub-assembly does not receive data from the combination meter assembly circuit plate for approximately 10 seconds or more.

  • CAN communication system

  • Combination meter assembly

  • Headlight ECU sub-assembly LH

  • Headlight ECU sub-assembly RH

  • Headlight ECU sub-assembly LH

  • Headlight ECU sub-assembly RH

 -
U0182 Lost Communication With Lighting Control Module Front The headlight ECU sub-assembly RH does not receive data from the headlight ECU sub-assembly LH circuit plate for approximately 10 seconds or more.

  • CAN communication system

  • Combination meter assembly

  • Headlight ECU sub-assembly LH

  • Headlight ECU sub-assembly RH

 Headlight ECU sub-assembly RH -
U0242 Lost Communication With Headlamp Control Module "B" The headlight ECU sub-assembly LH does not receive data from the headlight ECU sub-assembly RH circuit plate for approximately 10 seconds or more.

  • CAN communication system

  • Headlight ECU sub-assembly LH

  • Headlight ECU sub-assembly RH

 Headlight ECU sub-assembly LH -
U0293 Lost Communication with Hybrid Vehicle Control System The headlight ECU sub-assembly LH does not receive data from the hybrid vehicle control ECU for approximately 10 seconds or more.

  • CAN communication system

  • Hybrid vehicle control ECU

  • Headlight ECU sub-assembly LH

 Headlight ECU sub-assembly LH -
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PROCEDURE


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    CHECK FOR DTC


    1. Clear the DTCs.

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      1. Body Electrical > AFS > Clear DTCs



      1. Body Electrical > AFS (Sub) > Clear DTCs


    2. Turn the power switch on (IG) and wait for at least 10 seconds or more.

    3. Check for DTCs.

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      1. Body Electrical > AFS > Trouble Codes



      1. Body Electrical > AFS (Sub) > Trouble Codes


      OK
      DTCs U0073, U0101, U0126, U0129, U0130, U0132, U0134, U0142, U0155, U0182, U0242 and U0293 are not output.
      Result
      Proceed to
      OK
      NG