Nissan Rogue (T33) 2021-Present Service Manual: C1f44-29 Bcm

Nissan Rogue (T33) 2021-Present Service Manual / Cruise Control & Driver Assistance :: Driver Assistance System / Adas Control Unit :: Dtc/circuit Diagnosis / C1f44-29 Bcm

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
C1F44 29

BCM

(Body control module) 		Diagnosis condition

  • When engine is running

  • When FEB system is ON
Signal (terminal) —
Threshold If ADAS control unit 2 detects an error signal that is received from BCM via CAN communication
Diagnosis delay time 3 seconds or more

POSSIBLE CAUSE

  • BCM

  • ADAS control unit 2

FAIL-SAFE

The following systems are canceled.

  • Lane keep function*

  • Lane change support function

  • Overtaking support function

  • Route driving support function

*: ProPILOT Assist 2.1 display is blue

CONFIRMATION PROCEDURE

CHECK DTC PRIORITY

If DTC “C1F44-29” is displayed with Network-DTC, first diagnose the Network-DTC.

Is applicable DTC detected?

YES>>

Perform diagnosis of applicable.Refer to DTC Index.

NO>>

GO TO 2.

PERFORM DTC CONFIRMATION PROCEDURE

  1. Start the engine.

  2. Turn the FEB system ON and wait at least 3 seconds.

  3. Perform “All DTC Reading” with CONSULT.

  4. Check if the “C1F44-29” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS 2”.

Is “C1F44-29” detected as the current malfunction?

YES>>

Refer to DTC Diagnosis Procedure.

NO-1>>

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

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK DTC PRIORITY

If DTC “C1F44-29” is displayed with Network-DTC, first diagnose the Network-DTC.

Is applicable DTC detected?

YES>>

Perform diagnosis of applicable. Refer to DTC Index.

NO>>

GO TO 2.

PERFORM SELF-DIAGNOSIS OF BCM

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

Is any DTC detected?

YES>>

Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to DTC Index.

NO>>

Replace the ADAS control unit 2. Refer to Removal and Installation.

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