Nissan Pathfinder: Dtc/circuit Diagnosis (C1f05-49 Front Camera Unit ... C1f70-87 Ethernet Circuit)

• C1f05-49 Front Camera Unit
• C1f05-4b Front Camera Unit
• C1f05-54 Front Camera Unit
• C1f05-82 Front Camera Unit
• C1f36-55 Configuration
• C1f43-04 Around View Monitor Control Unit
• C1f48-16 Abs/tcs/vdc System
• C1f48-62 Abs/tcs/vdc System
• C1f5f-04 Distance Sensor
• C1f70-87 Ethernet Circuit

C1f05-49 Front Camera Unit Nissan Pathfinder R53

DTC Description

DTC DETECTION LOGIC

DTC		CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
C1F05	49	Front camera unit (Front camera unit)	Diagnosis condition	When engine is running
			Signal (terminal)	—
			Threshold	If front camera unit is malfunctioning
			Diagnosis delay time	1 second or less

NOTE:

DTC "C1F05-49" may be detected when CONSULT is communicating with ABS actuator and electric unit (control unit) since the control function of ABS actuator and electric unit (control unit) is temporary stopped.

POSSIBLE CAUSE

Front camera unit

FAIL-SAFE

The following systems are canceled.

• Vehicle-to-vehicle distance control mode

• Conventional (fixed speed) cruise control mode

• Steering wheel assistance function

• AEB

• LDW

• I-LI

• I-BSI

• TSR

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

1. Start the engine.

2. Perform “Diagnosis (One System)” of "ICC/ADAS 2" with CONSULT.

   NOTE:

   When performing "All DTC Reading", DTC “C1F05-49” may be detected because ABS actuator and electric unit (control unit) stops its control function by communicating with CONSULT. Therefore performing "Diagnosis (One System)" is necessary.

3. Check if the “C1F05-49” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS 2”.

Is “C1F05-49” 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

PERFORM DTC CONFIRMATION PROCEDURE

Perform DTC confirmation procedure again. Refer to DTC Description.

NOTE:

DTC "C1F05-49" may be detected when CONSULT is communicating with ABS actuator and electric unit (control unit) since the control function of ABS actuator and electric unit (control unit) is temporary stopped.

Is “C1F05-49” detected as the current malfunction?

YES>>

Replace the front camera unit. Refer to Removal and Installation.

NO>>

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

C1f05-4b Front Camera Unit Nissan Pathfinder Fifth generation

DTC Description

DTC DETECTION LOGIC

DTC		CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
C1F05	4B	Front camera unit (Front camera unit)	Diagnosis condition	When engine is running When AEB system is ON
			Signal (terminal)	—
			Threshold	Temperature around front camera unit is excessively high
			Diagnosis delay time	1 second or less

POSSIBLE CAUSE

Interior room temperature is excessively high

FAIL-SAFE

The following systems are canceled.

• Vehicle-to-vehicle distance control mode

• Conventional (fixed speed) cruise control mode

• Steering wheel assistance function

• AEB

• LDW

• I-LI

• I-BSI

• TSR

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

1. Turn the ignition switch OFF.

2. Wait for 10 minutes or more.

3. Start the engine.

4. Turn the AEB system ON.

5. Perform “All DTC Reading” with CONSULT.

6. Check if the “C1F05-4B” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS 2”.

Is “C1F05-4B” 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 ADAS CONTROL UNIT 2 SELF-DIAGNOSIS RESULTS

1. Erase all self-diagnosis results with CONSULT.

2. Perform “All DTC Reading”.

3. Check if the “C1F05-4B” is detected in “Self Diagnostic Result” of “ICC/ADAS 2”

Is “C1F05-4B” detected?

YES>>

Replace the front camera unit. Refer to Removal and Installation.

NO>>

INSPECTION END

C1f05-54 Front Camera Unit Nissan Pathfinder 5th Gen

DTC Description

DTC DETECTION LOGIC

DTC		CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
C1F05	54	Front camera unit (Front camera unit)	Diagnosis condition	When AEB system is ON When driving the Nissan Pathfinder vehicle
			Signal (terminal)	—
			Threshold	Camera aiming is not completed
			Diagnosis delay time	10 seconds or more

POSSIBLE CAUSE

• Front camera unit aiming is not adjusted

• Front camera unit aiming adjustment has been interrupted

FAIL-SAFE

The following systems are canceled.

• Vehicle-to-vehicle distance control mode

• Conventional (fixed speed) cruise control mode

• Steering wheel assistance function

• AEB

• LDW

• I-LI

• I-BSI

• TSR

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

1. Start the engine.

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

   CAUTION:

   Always drive safely.

3. Perform “All DTC Reading” with CONSULT.

4. Check if the “C1F05-54” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS 2”.

Is “C1F05-54” 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

CAMERA AIMING ADJUSTMENT

1. Perform the camera aiming. Refer to Work Procedure.

2. Erase all self-diagnosis results with CONSULT.

3. Perform “All DTC Reading”.

4. Check if the “C1F05-54” is detected in “Self Diagnostic Result” of “ICC/ADAS 2”.

Is “C1F05-54” detected?

YES>>

Replace the front camera unit. Refer to Removal and Installation.

NO>>

INSPECTION END

C1f05-82 Front Camera Unit Nissan Pathfinder 2022

DTC Description

DTC DETECTION LOGIC

DTC		CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
C1F05	82	Front camera unit (Front camera unit)	Diagnosis condition	When engine is running When AEB system is ON
			Signal (terminal)	CAN communication signal
			Threshold	ADAS control unit 2 detects an error signal that is received from lane camera via CAN communication
			Diagnosis delay time	1 second or less

POSSIBLE CAUSE

Front camera unit

FAIL-SAFE

The following systems are canceled.

• Vehicle-to-vehicle distance control mode

• Conventional (fixed speed) cruise control mode

• Steering wheel assistance function

• AEB

• LDW

• I-LI

• I-BSI

• TSR

CONFIRMATION PROCEDURE

CHECK DTC PRIORITY

If DTC “C1F05-82” 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 AEB system ON.

3. Perform “All DTC Reading” with CONSULT.

4. Check if the “C1F05-82” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS 2”.

Is “C1F05-82” 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 “C1F05-82” 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 FRONT CAMERA UNIT SELF-DIAGNOSIS RESULTS

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

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.

C1f36-55 Configuration Nissan Pathfinder Fifth generation

DTC Description

DTC DETECTION LOGIC

DTC		CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
C1F36	55	CONFIG UNFINISHED (Configuration unfinished)	Diagnosis condition	When engine is running When AEB system is ON
			Signal (terminal)	—
			Threshold	The Nissan Pathfinder vehicle specifications of ADAS control unit 2 is incomplete.
			Diagnosis delay time	1 second or less

POSSIBLE CAUSE

Vehicle specifications for ADAS control unit 2 is incomplete.

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

• I-BSI

• TSR

• I-DA

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

1. Start the engine.

2. Turn the AEB system ON.

3. Perform “All DTC Reading” with CONSULT.

4. Check if the “C1F36-55” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS 2”.

Is “C1F36-55” 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

PERFORM CONFIGURATION OF ADAS CONTROL UNIT 2

Perform configuration of ADAS control unit 2 when DTC “C1F36-55” is detected.

>>

Perform configuration of ADAS control unit 2. Refer to Work Procedure.

C1f43-04 Around View Monitor Control Unit Nissan Pathfinder SUV

DTC Description

DTC DETECTION LOGIC

DTC		CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
C1F43	04	Around view control unit (Around view control unit)	Diagnosis condition	When AEB system is ON
			Signal (terminal)	—
			Threshold	If around view monitor control unit is malfunctioning
			Diagnosis delay time	1 second or less

POSSIBLE CAUSE

• Around view monitor control unit

• ADAS control unit 2

FAIL-SAFE

None

CONFIRMATION PROCEDURE

CHECK DTC PRIORITY

If DTC “C1F43-04” 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 AEB system ON.

3. Perform “All DTC Reading” with CONSULT.

4. Check if the “C1F43-04” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS 2”.

Is “C1F43-04” 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 “C1F43-04” 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 AROUND VIEW MONITOR CONTROL UNIT

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

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.

C1f48-16 Abs/tcs/vdc System Nissan Pathfinder 2025

DTC Description

DTC DETECTION LOGIC

DTC		CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
C1F48	16	ABS/TCS/VDC CIRC (Anti-lock braking system/Traction control system/Nissan Pathfinder Vehicle dynamics control system circuit)	Diagnosis condition	When engine is running When AEB system is ON
			Signal (terminal)	—
			Threshold	ABS actuator and electric unit (control unit) power supply voltage is excessively low
			Diagnosis delay time	60 seconds or more

POSSIBLE CAUSE

• ABS actuator and electric unit (control unit) power supply circuit

• ABS actuator and electric unit (control unit)

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

• I-BSI

• TSR

CONFIRMATION PROCEDURE

CHECK DTC PRIORITY

If DTC “C1F48–16” 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 AEB system ON.

3. Perform “All DTC Reading” with CONSULT.

4. Check if the “C1F48–16” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS 2”.

Is “C1F48–16” 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 “C1F48–16” 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 POWER SUPPLY CIRCUIT OF ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

Check power supply circuit of ABS actuator and electric unit (control unit).

Is the inspection result normal?

YES>>

Perform self-diagnosis of ABS actuator and electric unit (control unit). Refer to DTC Index.

NO>>

Repair the harnesses or connectors.

C1f48-62 Abs/tcs/vdc System Nissan Pathfinder SUV

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 Pathfinder 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 Pathfinder 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

• I-BSI

• 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 Pathfinder vehicle at 30 km/h (19 MPH) or more.

   CAUTION:

   Always drive safely.

4. Stop the Nissan Pathfinder 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

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.

C1f5f-04 Distance Sensor Nissan Pathfinder 2025

DTC Description

DTC DETECTION LOGIC

DTC		CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
C1F5F	04	Distance sensor (Distance sensor)	Diagnosis condition	When engine is running
			Signal (terminal)	—
			Threshold	Distance sensor is malfunctioning
			Diagnosis delay time	5 seconds or more

POSSIBLE CAUSE

• Distance sensor

• 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

• I-FCW

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

1. Start the engine.

2. Perform “All DTC Reading” with CONSULT.

3. Check if the “C1F5F-04” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS 2”.

Is “C1F5F-04” 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 DISTANCE SENSOR SELF-DIAGNOSIS RESULTS

Check if any DTC is detected in “Self Diagnostic Result” of “LASER/RADAR”.

Is any DTC detected?

YES>>

Refer to DTC Index.

NO>>

GO TO 2.

CHECK ADAS CONTROL UNIT 2 SELF-DIAGNOSIS RESULTS

Check if the “C1F5F-04” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS 2”.

Is “C1F5F-04” detected?

YES>>

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

NO>>

INSPECTION END

C1f70-87 Ethernet Circuit Nissan Pathfinder

DTC Description

DTC DETECTION LOGIC

DTC		CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
C1F70	87	Ethernet circuit (Ethernet circuit)	Diagnosis condition	When engine is running
			Signal (terminal)	Ethernet
			Threshold	If ADAS control unit 2 is not receiving ethernet communication signal from front camera unit
			Diagnosis delay time	5 seconds or more

POSSIBLE CAUSE

• Ethernet harness

• ADAS control unit 2

• Front camera unit

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

• I-BSI

• TSR

• I-DA

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

1. Start the engine and wait at least 5 seconds.

2. Perform “All DTC Reading” with CONSULT.

3. Check if the DTC “C1F70-87” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS 2”.

Is DTC “C1F70-87” 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 CONNECTOR

1. Ignition switch OFF.

2. Check the ethernet harness connectors and terminals of ADAS control unit 2 and front camera unit for damage or looseness.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the malfunction part, securely lock the harness connector.

PERFORM ALL DTC READING

1. Ignition switch ON.

2. Perform “All DTC Reading” with CONSULT.

3. Check if any DTCs of ethernet (DTC “C250C-88” and/or “U276B-88”) are detected in “Self Diagnostic Result” of “LANE CAMERA”

Are any DTCs of ethernet detected?

YES>>

Replace the ADAS control unit 2 (Refer to Removal and Installation.), and GO TO 3.

NO>>

Replace the front camera unit. Refer to Removal and Installation.

PERFORM DTC CONFIRMATION PROCEDURE-1

1. Erases all self-diagnosis results with CONSULT.

2. Perform DTC confirmation procedure again. Refer to DTC Description.

Is DTC “C1F70-87” detected as the current malfunction?

YES>>

Replace the front camera unit (Refer to Removal and Installation), and GO TO 4.

NO>>

INSPECTION END

PERFORM DTC CONFIRMATION PROCEDURE-2

1. Erases all self-diagnosis results with CONSULT.

2. Perform DTC confirmation procedure again. Refer to DTC Description.

Is DTC “C1F70-87” detected as the current malfunction?

YES>>

Replace the ethernet harness between ADAS control unit 2 and front camera unit.

NO>>

INSPECTION END