Nissan X-Trail 32. Manual - part 965

P0002 FUEL PRESSURE

EC-989

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

C

D

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H

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EC

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P

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Check low pressure fuel pump system. Refer to 

EC-1205, "Component Function Check"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-44, "Intermittent Incident"

.

NO

>> Replace error-detected parts.

Component Inspection (Fuel Flow Actuator)

INFOID:0000000010935651

1.

CHECK FUEL FLOW ACTUATOR

1.

Disconnect fuel flow actuator harness connector.

2.

Check the resistance between fuel flow actuator terminals as follows.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace high pressure fuel pump. Refer to 

EM-341, "Removal and Installation"

.

Component Inspection (Fuel Injector)

INFOID:0000000010935652

1.

CHECK FUEL INJECTOR

1.

Turn ignition switch OFF.

2.

Disconnect fuel injector harness connector.

3.

Check the resistance between fuel injector terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace fuel injector. Refer to 

EM-339, "Removal and Installation"

.

Component Inspection (Fuel Tempearature Sensor)

INFOID:0000000010935653

1.

CHECK FUEL TEMPERATURE SENSOR

1.

Turn ignition switch OFF.

2.

Disconnect fuel temperature sensor.

3.

Check the resistance between fuel temperature sensor terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace fuel temperature sensor.

Fuel flow actuator

Condition

Resistance

+

-

Terminal

1

2

Temperature 

°

C (

°

F)

20 (68)

2.60 - 3.15 

Ω

Fuel injector

Condition

Resistance

+

−

Terminal

1

2

Temperature: 20

°

C (68

°

F)

13.7 – 15.3 

Ω

+

−

Resistance

Fuel temperature sensor

Terminal

1

2

77 

Ω

 - 57 k

Ω

EC-990

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

P0016 CKP - CMP CORRELATION

P0016 CKP - CMP CORRELATION

DTC Description

INFOID:0000000010935654

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Harness or connectors
- CKP sensor circuit is open or shorted.
- CMP sensor circuit is open or shorted.
• Crankshaft position sensor
• Camshaft position sensor
• Timing chain
• Signal plate

FAIL-SAFE

Prohibit start/stop system

DTC CONFIRMATION PROCEDURE

1.

CHECK DTC PRIORITY

If DTC P0016 is displayed with DTC P0335, P0560, P0657 or P0641, first perform the trouble diagnosis for
DTC P0335, P0560, P0657 or P0641.
Is applicable DTC detected?

YES

>> Perform diagnosis of applicable. Refer to 

EC-908, "DTC Index"

.

NO

>> GO TO 2.

2.

PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 1 minute before conducting the next test.

>> GO TO 3.

3.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Start engine and let it idle for at least 1 second.

2.

Check DTC.

Is DTC detected?

YES

>> Proceed to 

EC-990, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-44, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010935655

1.

CHECK DTC PRIORITY

If DTC P0016 is displayed with DTC P0335, P0560, P0657 or P0641, first perform the trouble diagnosis for
DTC P0335, P0560, P0657 or P0641.

Is applicable DTC detected?

YES

>> Perform diagnosis of applicable. Refer to 

EC-908, "DTC Index"

.

NO

>> GO TO 2.

2.

CHECK CKP SENSOR

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

P0016

COHER BTWN CSFT SEN/ENG SPD
(Crankshaft position - camshaft position 
correlation bank 1 sensor A)

• 1.DEF: SIGNAL INCOHERENCE

The correlation between crankshaft position sensor signal and camshaft 
position sensor signal is out of the normal range.

P0016 CKP - CMP CORRELATION

EC-991

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

C

D

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F

G

H

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EC

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Check CKP sensor. Refer to 

EC-991, "Component Inspection (Crankshaft Position Sensor)"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace error-detected parts.

3.

CHECK CMP SENSOR 

Check CMP sensor. Refer to 

EC-991, "Component Inspection (Camshaft Position Sensor)"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace error-detected parts.

4.

CHECK SIGNAL PLATE OF CAMSHAFT REAR END

Visually check for chipping signal plate of camshaft rear end (bank 2 intake side).
Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace camshaft. Refer to 

EM-357, "Removal and Installation"

.

5.

CHECK SIGNAL PLATE WITH FLYWHEEL

Visually check for chipping signal plate with flywheel.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Replace signal plate with flywheel. Refer to 

EM-376, "Exploded View"

.

6.

CHECK TIMING CHAIN

Check timing chain. Refer to 

EM-347, "Removal and Installation"

.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace timing chain. Refer to 

EM-347, "Removal and Installation"

.

Component Inspection (Crankshaft Position Sensor)

INFOID:0000000010935656

1.

CHECK CRANKSHAFT POSITION SENSOR

1.

Turn ignition switch OFF.

2.

Disconnect crankshaft position (CKP) sensor harness connector.

3.

Check the resistance between CKP sensor terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace CKP sensor. Refer to 

EC-812, "Component Parts Location"

.

Component Inspection (Camshaft Position Sensor)

INFOID:0000000010935657

1.

CHECK CAMSHAFT POSITION SENSOR

1.

Turn ignition switch OFF.

2.

Disconnect camshaft position (CMP) sensor harness connector.

3.

Check the resistance between CMP sensor terminals.

CKP sensor

Resistance

+

−

Terminal

1

2

520 - 860 

Ω

EC-992

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

P0016 CKP - CMP CORRELATION

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace CMP sensor. Refer to 

EM-357, "Exploded View"

.

CMP sensor

Resistance

+

−

Terminal

1

2

More than 100 k

Ω