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Home >> Infiniti >> 2024 >> QX55 Essential >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> ADAS Control Unit (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> C1A34 Command Error >> ADAS Control Unit >> DTC Description
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DTC Description

DTC DETECTION LOGIC 

DTC No. CONSULT screen items (Trouble diagnosis content) DTC detection condition
 
C1A34 64 COMMAND ERROR (Command error) Diagnosis condition
  • When MAIN switch of ICC/ProPILOT Assist system is ON
  • When driving the vehicle
Signal (terminal) CAN communication signal
Threshold If an error occurs in the command signal that ADAS control unit transmits to ECM via CAN communication
Diagnosis delay time 1 second or less

POSSIBLE CAUSE 

ADAS control unit

FAIL-SAFE 

The following systems are canceled.

CONFIRMATION PROCEDURE 

  1. CHECK DTC PRIORITY 

    If DTC "C1A34-64" is displayed with DTC "U1000-01", first diagnose the DTC "U1000-01".

    Is applicable DTC detected?

    >>

    Perform diagnosis of applicable. Refer to DTC Description .

    >>

    GO TO 2.

  2. PERFORM DTC CONFIRMATION PROCEDURE 
    1. Start the engine.
    2. Operate the ICC/ProPILOT Assist system and drive.
      CAUTION:

      Always drive safely.

    3. Stop the vehicle.
    4. Perform "All DTC Reading" with CONSULT.
    5. Check if the "C1A34-64" is detected as the current malfunction in "Self Diagnostic Result" of "ICC/ADAS".

    Is "C1A34-64" detected as the current malfunction?

    >>

    Refer to Diagnosis Procedure .

    >>

    To check malfunction symptom before repair: Refer to Intermittent Incident .

    >>

    Confirmation after repair: INSPECTION END