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NAVIGATION SYSTEM, Diagnostic DTC:U0073, U0100, U0129, U0155

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DTC Code DTC Name
U0073 Sending Malfunction (Navigation to APGS)
U0100 Lost Communication with ECM / PCM "A"
U0129 Lost Communication with Brake System Control Module
U0155 Meter ECU Communication
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DESCRIPTION

These DTCs are stored when a malfunction occurs in the CAN communication circuit.

DTC No. Detection Item DTC Detection Condition Trouble Area
U0073 Sending Malfunction (Navigation to APGS) CAN bus connection error CAN communication system
U0100 Lost Communication with ECM / PCM "A" CAN reception error CAN communication system
U0129 Lost Communication with Brake System Control Module CAN reception error CAN communication system
U0155 Meter ECU Communication CAN reception error CAN communication system
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CAUTION / NOTICE / HINT

Note:

Check that the wire harness is properly installed and does not have any sharp bends, pinching or loose connections.

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PROCEDURE


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    CHECK FOR DTC


    1. Clear the DTCs.

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      1. Body Electrical > Navigation System > Clear DTCs


    2. Recheck for DTCs and check that no DTCs are output.

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      1. Body Electrical > Navigation System > Trouble Codes


      OK
      DTC U0073, U0100, U0129 and U0155 are not output.
      Result
      Proceed to
      OK
      NG

    • OK

      USE SIMULATION METHOD TO CHECKClick here

    • NG

      GO TO CAN COMMUNICATION SYSTEM for LHD with Central Gateway ECU:Click here

      GO TO CAN COMMUNICATION SYSTEM for RHD with Central Gateway ECU:Click here

      GO TO CAN COMMUNICATION SYSTEM for LHD without Central Gateway ECU:Click here

      GO TO CAN COMMUNICATION SYSTEM for RHD without Central Gateway ECU:Click here