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Nissan Sentra B18 (2020-2025) Service Manual: C1f6b-49 Camera Unit

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition
 

C1F6B

49

CAMERA UNIT MALF

(Camera unit malfunction)

Diagnosis condition

When engine is running

Signal (terminal)

—

Threshold

If front camera unit is malfunctioning

Diagnosis delay time

1 second or less
Note:

DTC "C1F6B-49" may be detected when CONSULT is communicating with ABS actuator and electric unit (control unit) since the control function of ABS actuator and electric unit (control unit) is temporary stopped.

POSSIBLE CAUSE

Front camera unit

FAIL-SAFE

The following systems are canceled.

  • AEB

  • LDW

  • TSR

  • I-FCW

Confirmation Procedure

Confirmation Procedure

  1. PERFORM DTC CONFIRMATION PROCEDURE

    1. Start the engine.

    2. Perform “Diagnosis (One System)” of "ICC/ADAS 2" with CONSULT.

      Note:

      When performing "All DTC Reading", DTC “C1F6B-49” may be detected because ABS actuator and electric unit (control unit) stops its control function by communicating with CONSULT. Therefore performing "Diagnosis (One System)" is necessary.

    3. Check if the “C1F6B-49” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS 2”.

    Is “C1F6B-49” detected as the current malfunction?

    YES >>

    DTC Diagnosis Procedure

    NO-1 >>

    To check malfunction symptom before repair: Intermittent Incident

    NO-2 >>

    Confirmation after repair: INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. CHECK FRONT CAMERA UNIT SELF-DIAGNOSIS RESULTS

    Check if any DTC is detected in “Self Diagnostic Result” of “LANE CAMERA”.

    Is applicable DTC detected?

    YES >>

    Perform diagnosis of applicable. Refer to DTC Index.

    NO >>

    GO TO 2 .

  2. PERFORM DTC CONFIRMATION PROCEDURE

    Perform DTC confirmation procedure again. Confirmation Procedure

    Note:

    DTC "C1F6B-49" may be detected when CONSULT is communicating with ABS actuator and electric unit (control unit) since the control function of ABS actuator and electric unit (control unit) is temporary stopped.

    Is “C1F6B-49” detected as the current malfunction?

    YES >>

    Replace the ADAS control unit 2. Removal and Installation

    NO >>

    To check malfunction symptom before repair: Intermittent Incident

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