Nissan Rogue (T33) 2021-Present Service Manual: C1f03-23 Operation Sw Circ

Nissan Rogue (T33) 2021-Present Service Manual / Cruise Control & Driver Assistance :: Driver Assistance System / Adas Control Unit :: Dtc/circuit Diagnosis / C1f03-23 Operation Sw Circ

Without Propilot Assist 2.1

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
 
C1F03 23

OPERATION SW CIRC

(Operation switch circuit) 		Diagnosis condition

  • When engine is running

  • When ProPILOT Assist MAIN switch is ON
Signal (terminal) —
Threshold Any switch of the ProPILOT Assist steering switch is detected as “ON”
Diagnosis delay time Continuously 60 seconds

POSSIBLE CAUSE

  • ProPILOT Assist steering switch circuit

  • ProPILOT Assist steering switch

  • ECM

FAIL-SAFE

The following systems are canceled.

  • Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • Steering wheel assistance function

CONFIRMATION PROCEDURE

CHECK DTC PRIORITY

If DTC “C1F03-23” 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. Wait for approximately 5 minutes after turning the ProPILOT Assist MAIN switch ON.

  3. Perform “All DTC Reading” with CONSULT.

  4. Check if the “C1F03-23” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS 2”.

Is “C1F03-23” 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 “C1F03-23” 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 .

CHECK ProPILOT Assist STEERING SWITCH

  1. Turn the ignition switch OFF.

  2. Disconnect the ProPILOT Assist steering switch connector.

  3. Check the ProPILOT Assist steering switch. Refer to Component Inspection.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Replace the ProPILOT Assist steering switch.

CHECK HARNESS BETWEEN SPIRAL CABLE AND ECM

  1. Disconnect the ECM connector.

  2. Check for continuity between the spiral cable harness connector and ECM harness connector.

    Spiral cable ECM Continuity
    Connector Terminal Connector Terminal
    M30 8 E16 142 Existed
    1 143

  3. Check for continuity between spiral cable harness connector and ground.

    Spiral cable Ground Continuity
    Connector Terminal
    M30 8 Not existed
    1

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair the harnesses or connectors.

CHECK SPIRAL CABLE

Check for continuity between spiral cable terminals.

Spiral cable Continuity
Terminal
21 8 Existed
36 1

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Replace the spiral cable.

PERFORM SELF-DIAGNOSIS OF ECM

  1. Connect the connectors of ProPILOT Assist steering switch and ECM connector.

  2. Turn the ignition switch ON.

  3. Perform “All DTC Reading”.

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

Is any DTC detected?

YES>>

Perform self-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.

Component Inspection

CHECK ProPILOT Assist STEERING SWITCH

Check resistance between ProPILOT Assist steering switch terminals.

Terminal Switch operation Resistance [Ω]
21 36 When pressing ProPILOT Assist MAIN switch Approx. 0
When pressing CANCEL switch Approx. 309
When pressing DISTANCE switch Approx. 741
When pressing SET- switch Approx. 1406
When pressing RES+ switch Approx. 2586
When all switches are not pressed Approx. 5456

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Replace the ProPILOT Assist steering switch.

With Propilot Assist 2.1

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
 
C1F03 23 OPERATION SW CIRCUIT Diagnosis condition

  • When engine is running

  • When ProPILOT Assist MAIN switch is ON
Signal (terminal) Steering switch signal
Threshold Any switch of the ProPILOT Assist steering switch is detected as “ON”
Diagnosis delay time Continuously 60 seconds

POSSIBLE CAUSE

  • ProPILOT Assist steering switch circuit

  • ProPILOT Assist steering switch.

  • BCM

FAIL-SAFE

The following systems are canceled.

  • 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

  • LDP

  • Blind Spot Intervention

  • TSR

*1: ProPILOT Assist 2.1 display is green

*2: ProPILOT Assist 2.1 display is blue

CONFIRMATION PROCEDURE

CHECK DTC PRIORITY

If DTC “C1F03-23” 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. Wait for approximately 5 minutes after turning the ProPILOT Assist MAIN switch ON.

  3. Perform “All DTC Reading” with CONSULT.

  4. Check if the “C1F03-23” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS 2”.

Is “C1F03-23” 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 “C1F03-23” 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 .

CHECK ProPILOT ASSIST STEERING SWITCH

  1. Disconnect the ProPILOT Assist steering switch connector.

  2. Check the ProPILOT Assist steering switch. Refer to Component Inspection.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Replace the ProPILOT Assist steering switch.

CHECK HARNESS BETWEEN SPIRAL CABLE AND ECM

  1. Disconnect the ECM connector.

  2. Check for continuity between the spiral cable harness connector and ECM harness connector.

    Spiral cable ECM Continuity
    Connector Terminal Connector Terminal
    M30 1 E21 143 Existed
    8 142

  3. Check for continuity between spiral cable harness connector and ground.

    Spiral cable Ground Continuity
    Connector Terminal
    M30 1 Not existed
    8

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair the harnesses or connectors.

CHECK SPIRAL CABLE

Check for continuity between spiral cable terminals.

Spiral cable Continuity
Terminal
21 8 Existed
36 1

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Replace the spiral cable.

PERFORM SELF-DIAGNOSIS OF ECM

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

Is any DTC detected?

YES>>

Perform self-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.

Component Inspection

CHECK ProPILOT ASSIST STEERING SWITCH

Check resistance between ProPILOT Assist steering switch terminals.

Terminal Switch operation Resistance [Ω]
21 36 When pressing ProPILOT Assist MAIN switch Approx. 0
When pressing lane change support switch Approx. 100
When pressing CANCEL switch Approx. 237
When pressing DISTANCE switch Approx. 428
When pressing SET- switch Approx. 729
When pressing RES+ switch Approx. 1319
When all switches are not pressed Approx. 3529

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Replace the ProPILOT Assist steering switch.

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