Infiniti FX35, FX50 (S51). Manual - part 682

 

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Infiniti FX35, FX50 (S51). Manual - part 682

 

 

P0335 CKP SENSOR

EC-269

< DTC/CIRCUIT DIAGNOSIS >

[VQ35HR]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

3.

Turn ignition switch OFF and wait at least 10 seconds.

TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is more than 10.5 V with igni-
tion switch ON.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Start engine and let it idle for at least 5 seconds.
If engine does not start, crank engine for at least 2 seconds.

2.

Check 1st trip DTC.

Is 1st trip DTC detected?

YES

>> Go to 

EC-269, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000005236867

1.

CHECK GROUND CONNECTION

1.

Turn ignition switch OFF.

2.

Check ground connection M95. Refer to Ground Inspection in 

GI-39, "Circuit Inspection"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace ground connection.

2.

CHECK CRANKSHAFT POSITION (CKP) SENSOR POWER SUPPLY CIRCUIT-I

1.

Disconnect CKP sensor harness connector.

2.

Turn ignition switch ON.

3.

Check the voltage between CKP sensor harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> GO TO 3.

3.

CHECK CKP SENSOR POWER SUPPLY CIRCUIT-II

1.

Turn ignition switch ON.

2.

Disconnect ECM harness connector.

3.

Check the continuity between CKP sensor harness connector and ECM harness connector.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair open circuit.

4.

CHECK SENSOR POWER SUPPLY CIRCUIT

Check harness for short to power and short to ground, between the following terminals.

CKP sensor

Ground

Voltage (V)

Connector

Terminal

F2

1

Ground

Approx. 5

CKP sensor

ECM

Continuity

Connector

Terminal

Connector

Terminal

F2

1

F101

46

Existed

EC-270

< DTC/CIRCUIT DIAGNOSIS >

[VQ35HR]

P0335 CKP SENSOR

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair short to ground or short to power in harness or connectors.

5.

CHECK COMPONENTS

Check the following.
• CMP sensor (bank 2) (Refer to 

EC-277, "Component Inspection"

.)

• EVT control position sensor (bank 2) (Refer to 

EC-369, "Component Inspection"

.)

• Battery current sensor (Refer to 

EC-400, "Component Inspection"

.)

• EVAP control system pressure sensor (Refer to 

EC-313, "Component Inspection"

.)

• Refrigerant pressure sensor (Refer to 

HAC-84, "Diagnosis Procedure"

.)

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Replace malfunctioning component.

6.

CHECK APP SENSOR

Refer to 

EC-444, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 12.

NO

>> GO TO 7.

7.

REPLACE ACCELERATOR PEDAL ASSEMBLY

1.

Replace accelerator pedal assembly.

2.

Go to 

EC-445, "Special Repair Requirement"

.

>> INSPECTION END

8.

CHECK CKP SENSOR GROUND CIRCUIT FOR OPEN AND SHORT

1.

Turn ignition switch OFF.

2.

Disconnect ECM harness connector.

3.

Check the continuity between CKP sensor harness connector and ECM harness connector.

4.

Also check harness for short to ground and short to power.

Is the inspection result normal?

YES

>> GO TO 9.

NO

>> Repair open circuit, short to ground or short to power in harness or connectors.

ECM

Sensor

Connector

Terminal

Name

Connector

Terminal

F101

46

CKP sensor

F2

1

F102

64

Camshaft position (CMP) sensor (bank 2)

F18

1

Exhaust valve timing (EVT) control posi-
tion sensor (bank 2)

F19

1

Battery current sensor

E21

1

M107

103

Accelerator pedal (APP) sensor

E112

(Without ICC)

6

E116

(With ICC)

3

107

EVAP control system pressure sensor

B252

3

111

Refrigerant pressure sensor

E77

3

CKP sensor

ECM

Continuity

Connector

Terminal

Connector

Terminal

F2

2

F101

47

Existed

P0335 CKP SENSOR

EC-271

< DTC/CIRCUIT DIAGNOSIS >

[VQ35HR]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

9.

CHECK CKP SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT

1.

Check the continuity between CKP sensor harness connector and ECM harness connector.

2.

Also check harness for short to ground and short to power.

Is the inspection result normal?

YES

>> GO TO 10.

NO

>> Repair open circuit, short to ground or short to power in harness or connectors.

10.

CHECK CKP SENSOR

Refer to 

EC-271, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 11.

NO

>> Replace crankshaft position sensor.

11.

CHECK GEAR TOOTH

Visually check for chipping signal plate gear tooth.

Is the inspection result normal?

YES

>> GO TO 12.

NO

>> Replace the signal plate.

12.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-36, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000005236868

1.

CHECK CRANKSHAFT POSITION SENSOR-I

1.

Turn ignition switch OFF.

2.

Loosen the fixing bolt of the sensor.

3.

Disconnect crankshaft position sensor harness connector.

4.

Remove the sensor.

5.

Visually check the sensor for chipping.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace crankshaft position sensor.

2.

CHECK CRANKSHAFT POSITION SENSOR-II

Check resistance between crankshaft position sensor terminals as follows.

CKP sensor

ECM

Continuity

Connector

Terminal

Connector

Terminal

F2

3

F101

37

Existed

JMBIA0063ZZ

Terminals (Polarity)

Resistance

1 (+) - 2 (-)

Except 0 or 

 

 [at 25

°

C (77

°

F)]

1 (+) - 3 (-)

2 (+) - 3 (-)

EC-272

< DTC/CIRCUIT DIAGNOSIS >

[VQ35HR]

P0335 CKP SENSOR

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace crankshaft position sensor.

 

 

 

 

 

 

 

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