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NAVIGATION SYSTEM (for Navigation Receiver Type), Diagnostic DTC:U0073, U0100, U0129, U0140, U0155, U0164, U1110

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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
U0140 Lost Communication with Body Control Module
U0155 Meter ECU Communication
U0164 Air Conditioner ECU Communication
U1110 Lost Communication with Clearance Warning ECU
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DESCRIPTION

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

DTC Code DTC Detection Condition Trouble Area
U0073 CAN bus connection error CAN communication system
U0100 CAN reception error
U0129 CAN reception error
U0140 CAN reception error
U0155 CAN reception error
U0164 CAN reception error
U1110 CAN reception error
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INSPECTION PROCEDURE

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PROCEDURE


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    CHECK FOR DTC


    1. Clear the DTCs (Click here).

    2. Recheck for DTCs and check that no DTCs are output (Click here).

      OK
      No DTCs are output.
      Table 1. Result
      Result Proceed to
      OK A
      NG (for LHD) B
      NG (for RHD) C

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    USE SIMULATION METHOD TO CHECKClick here

  3. Click here

    GO TO CAN COMMUNICATION SYSTEMClick here

  4. Click here

    GO TO CAN COMMUNICATION SYSTEMClick here