Nissan Pathfinder: Dtc/circuit Diagnosis (C0044-00 Brake Pressure Signal ... P0657-00 Actuator Supply Voltage a)

• C0044-00 Brake Pressure Signal
• P0218-00 Transmission Fluid Over Temperature
• P0219-00 Engine Overspeed
• P0501-00 Vehicle Speed Signal
• P0560-00 System Voltage
• P05f9-00 Stop-Start Status Signal
• P0601-00 Memory Check Sum
• P0604-00 Control Module Ram (tcm)
• P062c-00 Control Module
• P0657-00 Actuator Supply Voltage a

C0044-00 Brake Pressure Signal Nissan Pathfinder 2022

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
C0044	00	BRAKE PRESSURE SENSOR A (Brake Pressure Sensor "A")	Diagnosis condition	Ignition is switched on
			Signal	Brake pressure signal
			Threshold	Brake pressure signal indicates an abnormal value
			Diagnosis delay time	5 seconds or more

POSSIBLE CAUSE

Brake pressure signal

FAIL-SAFE

Not changed from normal driving

DTC Confirmation Procedure

PREPARATION BEFORE WORK

If another "DTC CONFIRMATION PROCEDURE" occurs just before, ignition switch OFF and wait for at least 15 seconds, then perform the next test.

TESTING CONDITION:

Before performing the following procedure, confirm that battery voltage is more than 9 V.

>>

GO TO 2.

PERFORM DTC DETECTION

1. Ignition switch ON and wait for at least 5 seconds.

2. Check DTC.

Is DTC detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

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

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK DTC (ABS)

With CONSULT

1. Ignition switch ON.

2. Perform “Self Diagnostic Results” in “ABS”.

Is any DTC detected?

YES>>

Check DTC detected item. Refer to DTC Index.

NO>>

INSPECTION END

P0218-00 Transmission Fluid Over Temperature Nissan Pathfinder 2022

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
P0218	00	FLUID TEMPERATURE SENSOR A (Transmission Fluid Temperature Sensor "A" Over Temperature Condition)	Diagnosis condition	Ignition is switched on
			Signal	A/T fluid temperature signal
			Threshold	A/T fluid temperature is above the specified value.
			Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

• Cooling system

• Transaxle assembly

FAIL-SAFE

Not changed from normal driving

DTC Confirmation Procedure

PREPARATION BEFORE WORK

If another "DTC CONFIRMATION PROCEDURE" occurs just before, ignition switch OFF and wait for at least 15 seconds, then perform the next test.

TESTING CONDITION:

Before performing the following procedure, confirm that battery voltage is more than 9 V.

>>

GO TO 2.

PERFORM DTC DETECTION

1. Ignition switch ON and wait for at least 5 seconds.

2. Check DTC.

Is DTC detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

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

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK DTC (TRANSMISSION)

With CONSULT

1. Ignition switch ON.

2. Perform “Self Diagnostic Results” in “TRANSMISSION”.

Is DTC other than P0218-00 detected?

YES>>

Check DTC detected item. Refer to DTC Index.

NO>>

GO TO 2.

CHECK A/T COOLING SYSTEM

Check the A/T cooling system for obstruction/damage/blockage.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace damaged part.

CHECK A/T FLUID LEVEL AND CONDITION

Check A/T fluid level and condition. Refer to Inspection.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

1. If A/T fluid is leaking, repair damaged part. Refer to Inspection.

2. Refill or replace A/T fluid. Refer to Adjustment or Replacement.

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

1. Erase DTC of "TRANSMISSION".

2. Ignition switch OFF and wait for at least 15 seconds.

3. Ignition switch ON.

4. Perform DTC Confirmation Procedure.

Is any DTC detected?

YES>>

Replace transaxle assembly. Refer to Removal and Installation.

NO>>

INSPECTION END

P0219-00 Engine Overspeed Nissan Pathfinder R53

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
P0219	00	ENGINE OVERSPEED CONDITION (Engine Overspeed Condition)	1	Diagnosis condition	While driving in D or R position
				Signal	—
				Threshold	Engine speed and input speed is more than the specified speed.
				Diagnosis delay time	2 seconds or more
			2	Diagnosis condition	Gearshift is requested or Gear engagement N to D is active
				Signal	—
				Threshold	"Output speed * gear ratio of target gear" is more than the specified speed.
				Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

• Engine speed signal

• TCM

FAIL-SAFE

• Unable driving

• Manual mode is prohibited

• Stop/start system is prohibited (if equipped)

• Neutral hold mode is prohibited (if equipped)

DTC Confirmation Procedure

PREPARATION BEFORE WORK

If another "DTC CONFIRMATION PROCEDURE" occurs just before, ignition switch OFF and wait for at least 15 seconds, then perform the next test.

TESTING CONDITION:

Before performing the following procedure, confirm that battery voltage is more than 9 V.

>>

GO TO 2.

PERFORM DTC DETECTION

1. Start the engine.

2. Drive the Nissan Pathfinder vehicle for a few minutes under the following conditions.

   Shift position: D position

3. Stop the Nissan Pathfinder vehicle.

4. Check DTC.

Is DTC detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

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

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK DTC (TRANSMISSION)

With CONSULT

1. Ignition switch ON.

2. Perform “Self Diagnostic Results” in “TRANSMISSION”.

Is DTC other than P0219-00 detected?

YES>>

Check DTC detected item. Refer to DTC Index.

NO>>

GO TO 2.

CHECK DTC (ENGINE)

With CONSULT

Perform “Self Diagnostic Results” in “ENGINE”.

Is any DTC detected?

YES>>

Check DTC detected item. Refer to DTC Index.

NO>>

INSPECTION END

P0501-00 Vehicle Speed Signal Nissan Pathfinder 5th Gen

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
P0501	00	Nissan Pathfinder Vehicle SPEED SENSOR A (Vehicle Speed Sensor "A" Circuit Range/Performance)	Diagnosis condition	While driving Transmission is in fixed gear
			Signal	—
			Threshold	The difference between output speed and input speed converted to output level is greater than a calibratable threshold and if the difference between output speed and wheel speed converted to output level is greater than a calibratable threshold.
			Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

Wheel speed sensor signal

FAIL-SAFE

Not changed from normal driving

DTC Confirmation Procedure

PREPARATION BEFORE WORK

If another "DTC CONFIRMATION PROCEDURE" occurs just before, ignition switch OFF and wait for at least 15 seconds, then perform the next test.

TESTING CONDITION:

Before performing the following procedure, confirm that battery voltage is more than 9 V.

>>

GO TO 2.

PERFORM DTC DETECTION

1. Start the engine.

2. Drive the Nissan Pathfinder vehicle at 40 km/h (25 MPH) and maintain vehicle speed for 10 seconds or more.

3. Stop the vehicle.

4. Check DTC.

Is DTC detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

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

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK DTC (ABS)

With CONSULT

1. Ignition switch ON.

2. Perform “Self Diagnostic Results” in “ABS”.

Is any DTC detected?

YES>>

Check DTC detected item. Refer to DTC Index.

NO>>

INSPECTION END

P0560-00 System Voltage Nissan Pathfinder Fifth generation

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
P0560	00	SYSTEM VOLTAGE (System Voltage)	Diagnosis condition	Ignition is switched on
			Signal	Battery supply voltage signal
			Threshold	The DTC is detected if any of the following conditions is met: Battery supply voltage < 6.5 V Battery supply voltage > 28 V
			Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

• Harness or connector

• Battery

FAIL-SAFE

• Unable driving

• Manual mode is prohibited

• Stop/start system is prohibited (if equipped)

• Neutral hold mode is prohibited (if equipped)

DTC Confirmation Procedure

PREPARATION BEFORE WORK

If another "DTC CONFIRMATION PROCEDURE" occurs just before, ignition switch OFF and wait for at least 15 seconds, then perform the next test.

TESTING CONDITION:

Before performing the following procedure, confirm that battery voltage is more than 9 V.

>>

GO TO 2.

PERFORM DTC DETECTION

1. Ignition switch ON and wait for at least 5 seconds.

2. Check DTC.

Is DTC detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

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

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK DTC (TRANSMISSION)

With CONSULT

1. Ignition switch ON.

2. Perform “Self Diagnostic Results” in “TRANSMISSION”.

Is DTC other than P0560-00 detected?

YES>>

Check DTC detected item. Refer to DTC Index.

NO>>

GO TO 2.

CHECK BATTERY POWER SUPPLY AND GROUND CIRCUIT

Check battery power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Repair or replace damaged part.

P05f9-00 Stop-Start Status Signal Nissan Pathfinder 2025

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
P05F9	00	STOP/START STATUS SIGNAL (Stop-start Status Signal Circuit)	1	Diagnosis condition	Ignition is switched on Engine stop/start system activated
				Signal	—
				Threshold	The DTC is detected if any of the following conditions is met: Engine stop without the stop release by the TCM. Engine stop/start system control signal status sent by the ECM is abnormal.
				Diagnosis delay time	2 seconds or more
			2	Diagnosis condition	Ignition is switched on Engine stop/start system activated
				Signal	—
				Threshold	The DTC is detected if any of the following conditions is met: Engine start request is sent by the ECM, but engine does not start Engine stop request is sent by the ECM, but engine does not stop
				Diagnosis delay time	5 seconds or more

POSSIBLE CAUSE

ECM

FAIL-SAFE

Stop/start system is prohibited

DTC Confirmation Procedure

PREPARATION BEFORE WORK

If another "DTC CONFIRMATION PROCEDURE" occurs just before, ignition switch OFF and wait for at least 15 seconds, then perform the next test.

TESTING CONDITION:

Before performing the following procedure, confirm that battery voltage is more than 9 V.

>>

GO TO 2.

PERFORM DTC DETECTION

1. Start the engine.

2. Active the engine stop/start system and wait for at least 5 seconds.

3. Check DTC.

Is DTC detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

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

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK DTC (ENGINE)

With CONSULT

1. Ignition switch ON.

2. Perform “Self Diagnostic Results” in “ENGINE”.

Is any DTC detected?

YES>>

Check DTC detected item. Refer to DTC Index.

NO>>

GO TO 2.

CHECK DTC (TRANSMISSION)

With CONSULT

1. Ignition switch ON.

2. Perform “Self Diagnostic Results” in “TRANSMISSION”.

Is DTC other than P05F9-00 detected?

YES>>

Check DTC detected item. Refer to DTC Index.

NO>>

GO TO 3.

CHECK STOP/START SYSTEM FUNCTION

Check stop/start system function. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Repair or replace damaged part.

P0601-00 Memory Check Sum Nissan Pathfinder

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
P0601	00	MEMORY CHECK SUM (Internal Control Module Memory Checksum Error)	Diagnosis condition	Ignition is switched on
			Signal	—
			Threshold	Block checksum does not equals stored checksum
			Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

TCM

FAIL-SAFE

• Unable driving

• Manual mode is prohibited

• Stop/start system is prohibited (if equipped)

• Neutral hold mode is prohibited (if equipped)

DTC Confirmation Procedure

PREPARATION BEFORE WORK

If another "DTC CONFIRMATION PROCEDURE" occurs just before, ignition switch OFF and wait for at least 15 seconds, then perform the next test.

TESTING CONDITION:

Before performing the following procedure, confirm that battery voltage is more than 9 V.

>>

GO TO 2.

PERFORM DTC DETECTION

1. Ignition switch ON and wait for at least 5 seconds.

2. Check DTC.

Is DTC detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

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

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

REPLACE TCM

Replace TCM. Refer to Removal and Installation.

>>

WORK END

P0604-00 Control Module Ram (tcm) Nissan Pathfinder R53

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
P0604	00	CONTROL MODULE (RAM) [Internal Control Module Random Access Memory (RAM) Error]	Diagnosis condition	Ignition is switched on
			Signal	—
			Threshold	The corresponding signal from electric shift control module indicates that a RAM is abnormal
			Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

Electric shift control module

FAIL-SAFE

Not changed from normal driving

DTC Confirmation Procedure

PREPARATION BEFORE WORK

If another "DTC CONFIRMATION PROCEDURE" occurs just before, ignition switch OFF and wait for at least 15 seconds, then perform the next test.

TESTING CONDITION:

Before performing the following procedure, confirm that battery voltage is more than 9 V.

>>

GO TO 2.

PERFORM DTC DETECTION

1. Ignition switch ON and wait for at least 5 seconds.

2. Check DTC.

Is DTC detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

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

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

REPLACE ELECTRIC SHIFT CONTROL MODULE

Replace electric shift control module. Refer to Removal and Installation.

>>

WORK END

P062c-00 Control Module Nissan Pathfinder

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
P062C	00	Nissan Pathfinder Vehicle SPEED (Internal Control Module Vehicle Speed Performance)	Diagnosis condition	Ignition is switched on
			Signal	Dual speed sensor (output speed) signal Wheel speed signal
			Threshold	A malfunction is detected on two or more speed sensors
			Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

• Dual speed sensor (output speed) signal

• Wheel speed sensor signal

FAIL-SAFE

• Unable driving

• Manual mode is prohibited

• Stop/start system is prohibited (if equipped)

• Neutral hold mode is prohibited (if equipped)

DTC Confirmation Procedure

PREPARATION BEFORE WORK

If another "DTC CONFIRMATION PROCEDURE" occurs just before, ignition switch OFF and wait for at least 15 seconds, then perform the next test.

TESTING CONDITION:

Before performing the following procedure, confirm that battery voltage is more than 9 V.

>>

GO TO 2.

PERFORM DTC DETECTION

1. Start the engine.

2. Drive the Nissan Pathfinder vehicle at 40 km/h (25 MPH) and maintain vehicle speed for 10 seconds or more.

3. Stop the vehicle.

4. Check DTC.

Is DTC detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

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

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK DTC (ABS)

With CONSULT

1. Ignition switch ON.

2. Perform “Self Diagnostic Results” in “ABS”.

Is any DTC detected?

YES>>

Check DTC detected item. Refer to DTC Index.

NO>>

GO TO 2.

INSPECTION CONNECTOR TERMINAL

1. Ignition switch ON.

2. Disconnect TCM harness connector and A/T unit harness connector.

3. Inspect TCM connector and A/T unit connector for signs of water ingress, and pins for damage and/or corrosion.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Replace damaged parts.

CHECK DUAL SPEED SENSOR (OUTPUT SPEED) CIRCUIT (PART 1)

Check continuity between TCM harness connector terminal and A/T unit harness connector terminal.

TCM		A/T unit		Continuity
Connector	Terminal	Connector	Terminal
F15	43	F46	22	Existed

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair or replace harness connector.

CHECK DUAL SPEED SENSOR (OUTPUT SPEED) CIRCUIT (PART 2)

Check continuity between TCM harness connector terminal and ground.

TCM		—	Continuity
Connector	Terminal
F15	43	Ground	Not existed

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair or replace harness connector.

CHECK DUAL SPEED SENSOR (OUTPUT SPEED) CIRCUIT (PART 3)

1. Ignition switch ON.

2. Check voltage between TCM harness connector terminal and ground.

   +		-	Voltage
   TCM
   Connector	Terminal
   F15	43	Ground	0 V

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Repair or replace harness connector.

REPLACE SENSOR UNIT

1. Ignition switch OFF.

2. Replace sensor unit. Refer to Removal and Installation.

>>

GO TO 7.

PERFORM DTC CONFIRMATION PROCEDURE

Perform DTC confirmation procedure. Refer to DTC Description.

Is DTC detected?

YES>>

Replace TCM. Refer to Removal and Installation.

NO>>

INSPECTION END

P0657-00 Actuator Supply Voltage a Nissan Pathfinder Fifth generation

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
P0657	00	ACTUATOR SUPPLY VOLTAGE A (Actuator Supply Voltage "A" Circuit/Open)	1	Diagnosis condition	Ignition is switched on
				Signal	—
				Threshold	When short circuit to ground in the actuator power supply circuit is detected
				Diagnosis delay time	2 seconds or more
			2	Diagnosis condition	Ignition is switched on
				Signal	—
				Threshold	When short circuit to battery in the actuator power supply circuit is detected
				Diagnosis delay time	2 seconds or more
			3	Diagnosis condition	Ignition is switched on
				Signal	—
				Threshold	When open in the actuator power supply circuit is detected
				Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

• Harness or connector (Actuator power supply circuit is open or shorted.)

• TCM

FAIL-SAFE

• Unable driving

• Manual mode is prohibited

• Stop/start system is prohibited (if equipped)

• Neutral hold mode is prohibited (if equipped)

DTC Confirmation Procedure

PREPARATION BEFORE WORK

If another "DTC CONFIRMATION PROCEDURE" occurs just before, ignition switch OFF and wait for at least 15 seconds, then perform the next test.

TESTING CONDITION:

Before performing the following procedure, confirm that battery voltage is more than 9 V.

>>

GO TO 2.

PERFORM DTC DETECTION

1. Ignition switch ON and wait for at least 5 seconds.

2. Check DTC.

Is DTC detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

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

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK BATTERY CONDITION

Check battery condition. Refer to Work Flow.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

1. Charge or replace the battery.

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

INSPECT WIRING HARNESS

Inspect wiring harness for any damage.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace wiring harness.

INSPECT CONNECTOR TERMINAL

1. Ignition switch OFF.

2. Disconnect TCM harness connector and A/T unit harness connector.

3. Inspect TCM connector and A/T unit connector for signs of water ingress, and pins for damage and/or corrosion.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Replace damaged parts.

CHECK TCM POWER SUPPLY AND GROUND CIRCUIT

Check TCM power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair or replace damaged parts.

CHECK ACTUATOR POWER SUPPLY CIRCUIT (PART 1)

Check continuity between TCM harness connector terminal and A/T unit harness connector terminal.

TCM		A/T unit		Continuity
Connector	Terminal	Connector	Terminal
F15	3	F46	1	Existed
	6		4

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Repair or replace harness connector.

CHECK ACTUATOR POWER SUPPLY CIRCUIT (PART 2)

Check continuity between TCM harness connector terminal and ground.

TCM		—	Continuity
Connector	Terminal
F15	3	Ground	Not existed
	6

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair or replace harness connector.

CHECK ACTUATOR POWER SUPPLY CIRCUIT (PART 3)

1. Ignition switch ON.

2. Check voltage between TCM harness connector terminal and ground.

   +		-	Voltage
   TCM
   Connector	Terminal
   F15	3	Ground	0 V
   	6

Is the inspection result normal?

YES>>

GO TO 8.

NO>>

Repair or replace harness connector.

REPLACE TCM

1. Ignition switch OFF.

2. Replace TCM. Refer to Removal and Installation.

Is the inspection result normal?

>>

GO TO 9.

PERFORM DTC CONFIRMATION

Perform DTC confirmation procedure. Refer to DTC Description.

Is DTC detected?

YES>>

Replace sensor unit. Refer to Removal and Installation.

NO>>

INSPECTION END