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Diagnostic Trouble Code Chart

WARNING: This page is about a different car, the 2004 Lexus LX 470. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

DTC is displayed on the multi-display (See PRE-CHECK ).

  1. TELEVISION CAMERA ECU (Physical address: 1AC) 
    1. Logical address: 01 (Communication control)
      DIAGNOSTIC TROUBLE CODE CHART

      DTC Diagnosis item Condition Countermeasure and inspected parts
      D6 (1) Absence of Master Component in which this code is recorded was disconnected from system with ignition switch is in ACC or ON. Or, when this code was recorded, multi-display assy was disconnected.
      D7 (4) Communication Check Error Component in which this code is recorded is or was disconnected from system after engine start. Or, when recording this code, multi-display assy was disconnected.
      DC (2) Transmission Error Transmission to component shown by sub-code failed.
      (Detecting this DTC does not always mean actual failure.)      		 If same sub-code is recorded in other components, check harness for power supply and communication system of all components shown by code.
      DD (3) Master Reset (Momentary Interruption) After engine start, multi-display assy was disconnected from system.
      DF (4) Master Error Due to defective condition of component with a display, master function is switched to audio equipment.
      Error occurs in communication between sub-master (audio) and master component.
      E0 (1) Registration Completion Instruction Error "Registration Completion Instruction" command from master cannot be received. Since this DTC is provided for engineering purpose, it may be detected when no actual failure exists.
      E2 ON/OFF Instruction Parameter Error Error occurs in ON/OFF controlling command from multi-display assy. Replace multi-display assy.
      E3 (1) Registration Request Transmission
      • Registration Request command is output from slave component.
      • Registration Connection Check Instruction, Registration Request command is output from sub-master component.
      		 Since this DTC is provided for engineering purpose, it may be detected when no actual failure exists.
      (1) Even if no failure is detected, this code may be stored depending on the battery condition or voltage for starting the engine.
      (2) This code may be stored when the ignition switch is turned to the START position again in 1 minute after the engine starts.
      (3) This code may be stored when the ignition switch is turned to the START position again after the engine starts.
      (4) When 210 seconds have elapsed after pulling out the power supply connector of the master component with the ignition switch in the ACC or ON position, this code is stored.
    2. Logical address: 5C (Camera unit)
    DIAGNOSTIC TROUBLE CODE CHART

    DTC Diagnosis item Condition Countermeasure and inspected parts
    40 Camera Picture Error Synchronous signal from the camera cannot be transmitted. Check the wire harness between television camera assy and television camera ECU (See DISPLAY SIGNAL CIRCUIT ).
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