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

Nissan Sentra B18 (2020-2025) Service Manual / Cruise Control & Driver Assistance / Driver Assistance System :: Adas Control Unit / Dtc/circuit Diagnosis / C1f6b-54 Camera Unit

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC		CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
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

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

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 .
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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