Nissan Rogue (T33) 2021-Present Service Manual: C1f48-62 Abs/tcs/vdc System

Nissan Rogue (T33) 2021-Present Service Manual / Cruise Control & Driver Assistance :: Driver Assistance System / Adas Control Unit :: Dtc/circuit Diagnosis / C1f48-62 Abs/tcs/vdc System

Without Propilot Assist 2.1

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
 
C1F48 62

ABS/TCS/VDC CIRC

(Anti-lock braking system/Traction control system/Nissan Ariya Vehicle dynamics control system circuit) 		Diagnosis condition

  • When engine is running

  • When AEB system is ON
Signal (terminal) CAN communication signal
Threshold If the Nissan Ariya vehicle speed signal (wheel speed) from ABS actuator and electric unit (control unit) and the output speed sensor signal from TCM, received by the ADAS control unit 2 via CAN communication, are inconsistent
Diagnosis delay time 1 second or less

POSSIBLE CAUSE

  • Wheel speed sensor

  • ABS actuator and electric unit (control unit)

  • Output speed sensor

  • TCM

  • ADAS control unit 2

FAIL-SAFE

The following systems are canceled.

  • Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • Steering wheel assistance function

  • AEB

  • RAB

  • I-FCW

  • LDW

  • I-LI

  • BSW

  • I-BSI

  • RCTA

  • TSR

CONFIRMATION PROCEDURE

CHECK DTC PRIORITY

If DTC “C1F48-62” is displayed with Network-DTC, “C1F48-04” first diagnose the Network-DTC, “C1F48-04”.

Is applicable DTC detected?

YES>>

Perform diagnosis of applicable.

  • Network-DTC: Refer to DTC Index.

  • C1F48-04: Refer to DTC Description.

NO>>

GO TO 2 .

PERFORM DTC CONFIRMATION PROCEDURE

  1. Start the engine.

  2. Turn the AEB system ON.

  3. Drive the Nissan Ariya vehicle at 30 km/h (19 MPH) or more.

    CAUTION:

    Always drive safely.

  4. Stop the Nissan Ariya vehicle.

  5. Perform “All DTC Reading” with CONSULT.

  6. Check if the “C1F48-62” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS 2”.

Is “C1F48-62” 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

With Propilot Assist 2.1

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
C1F48 62 ABS/TCS/VDC circuit Diagnosis condition

  • When engine is running

  • When Nissan Ariya vehicle speed is 5 km/h or more
Signal (terminal) Wheel speed signal
Threshold Wheel speed signal from ABS actuator and electric unit (control unit) is malfunction
Diagnosis delay time 5 second or more

POSSIBLE CAUSE

  • ABS actuator and electric unit (control unit)

  • ADAS control unit 2

FAIL-SAFE

The following system are cancelled.

  • Vehicle speed & vehicle-to-vehicle control function

  • Lane keep function*1

  • Lane keep function*2

  • Lane change support function

  • Overtaking support function

  • Route driving support function

  • FEB

  • RAB

  • PFCW

  • TSR

*1: ProPILOT Assist 2.1 display is green

*2: ProPILOT Assist 2.1 display is blue

CONFIRMATION PROCEDURE

CHECK DTC PRIORITY

If DTC “C1F48-62” 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 MAIN switch of ProPILOT Assist 2.1 system ON.

  3. Perform “All DTC Reading” with CONSULT.

  4. Check if the “C1F48-62” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS 2”.

Is “C1F48-62” 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 “C1F48-62” is displayed with Network-DTC, “C1F48-04” first diagnose the Network-DTC, “C1F48-04”.

Is applicable DTC detected?

YES>>

Perform diagnosis of applicable.

  • Network-DTC: Refer to DTC Index.

  • C1F48-04: Refer to DTC Description.

NO>>

GO TO 2. .

CHECK TCM SELF-DIAGNOSIS RESULTS

  1. Perform “All DTC Reading”.

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

Is any DTC detected?

YES>>

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

NO>>

GO TO 3.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF-DIAGNOSIS RESULTS

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

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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