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Home >> Infiniti >> 2022 >> QX55 Essential >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> ADAS Control Unit (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> ICC/ADAS (ADAS Control Unit) >> DTC C1A06-00: Operation SW >> WITH ProPILOT ASSIST >> DTC Description
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DTC Description

DTC DETECTION LOGIC 

DTC No.

CONSULT screen items

DTC detection condition

C1A06

00

OPERATION SW CIRC

(Operation switch CIRCUIT)

1

Diagnosis condition

  • When engine is running
  • When MAIN switch of ProPILOT Assist system is ON

Signal (terminal)

--

Threshold

Any switch of the ProPILOT Assist steering switch is detected as "ON"

Diagnosis delay time

Continuously 60 seconds

2

Diagnosis condition

  • When engine is running
  • When MAIN switch of ProPILOT Assist system is ON

Signal (terminal)

--

Threshold

An ON/OFF state judgment of the ICC differs between ECM and ADAS control unit

Diagnosis delay time

2 seconds or more

POSSIBLE CAUSE 

FAIL-SAFE 

The following systems are canceled.

CONFIRMATION PROCEDURE 

  1. CHECK DTC PRIORITY 

    If DTC "C1A06-00" is displayed with DTC "U1000-01", first diagnose the DTC "U1000-01".

    Is applicable DTC detected?

    YES

    Perform diagnosis of applicable. Refer to DTC Description .

    NO

    GO TO 2.

  2. PERFORM DTC CONFIRMATION PROCEDURE 
    1. Start the engine.
    2. Wait for approximately 5 minutes after turning the MAIN switch of ProPILOT Assist system ON.
    3. Perform "All DTC Reading" with CONSULT.
    4. Check if the "C1A06-00" is detected as the current malfunction in "Self Diagnostic Result" of "ICC/ADAS".

    Is "C1A06-00" detected as the current malfunction?

    YES

    Refer to Diagnosis Procedure .

    NO

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

    NO

    Confirmation after repair: INSPECTION END