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Nissan Sentra B18 (2020-2025) Service Manual: C1f6b-54 Camera Unit

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

 

C1F6B

54

CAMERA UNIT MALF

(Camera unit malfunction)

Diagnosis condition

  • When AEB system is ON

  • When driving the Nissan Sentra vehicle

Signal (terminal)

Threshold

Camera aiming is not completed

Diagnosis delay time

10 seconds or more

POSSIBLE CAUSE

  • Lane camera aiming is not adjusted

  • Lane camera aiming adjustment has been interrupted

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. Drive the Nissan Sentra vehicle at 5 km/h (3 MPH) or more.

      CAUTION:

      Always drive safely.

    3. Perform “All DTC Reading” with CONSULT.

    4. Check if the “C1F6B-54” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS 2”.

    Is “C1F6B-54” 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. CHECK DATA MONITOR

    1. Start the engine.

    2. Check that “OK” is indicated for the value of “AIMING RESULT” in “DATA MONITOR” of “LANE CAMERA”.

    Is “OK” indicated?

    YES >>

    Replace the ADAS control unit 2. Removal and Installation

    NO >>

    Replace the front camera unit. Removal and Installation

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