Nissan Qashqai J11. Manual - part 227

 

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Nissan Qashqai J11. Manual - part 227

 

 

ECH-206

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

P0315 CKP SENSOR (POS)

P0315 CKP SENSOR (POS)

DTC Logic

INFOID:0000000010379096

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

Turn ignition switch OFF and wait at least 12 minutes.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Rev engine from idle to 3,500 rpm.

2.

Check DTC.

Is DTC detected?

YES

>> Proceed to 

ECH-206, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010379097

1.

CHECK CKP SENSOR (POS) HARNESS CONNECTOR CONNECTIONS

1.

Turn ignition switch OFF.

2.

Check crankshaft position (CKP) sensor (POS) harness connector connection.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace crankshaft position (CKP) sensor (POS) harness connector connection.

2.

CHECK CKP SENSOR (POS) CIRCUIT FOR OPEN AND SHORT

1.

Disconnect ECM harness connector.

2.

Check the continuity CKP sensor (POS) circuit.

3.

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

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 3.

3.

CHECK CKP SENSOR (POS) INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT

1.

Disconnect crankshaft position (CKP) sensor (POS) harness connector.

2.

Check the continuity between CKP sensor (POS) harness connector and ECM harness connector.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P0315

CRANKSHAFT POSITION 
SYSTEM
(Crankshaft position system 
variation not learned)

Abnormal value for crankshaft target varia-
tion learning.

• Harness or connectors

(The sensor circuit is open or shorted.)

• Crankshaft position sensor (POS)
• Signal plate

ECM

Continuity

Connector

Terminal

Terminal

F17

35

37

Existed

CKP sensor (POS)

ECM

Continuity

Connector

Terminal

Connector

Terminal

F8

3

F17

35

Existed

P0315 CKP SENSOR (POS)

ECH-207

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

C

D

E

F

G

H

I

J

K

L

M

A

ECH

N

P

O

3.

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

Is the inspection result normal?

YES

>> GO TO 4.

NO

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

4.

CHECK CKP SENSOR (POS) GROUND CIRCUIT FOR OPEN AND SHORT

1.

Check the continuity between CKP sensor (POS) 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 5.

NO

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

5.

CHECK GEAR TOOTH

Visually check for chipping flywheel gear tooth.

Is the inspection result normal?

YES

>> Replace crankshaft position sensor (POS).

NO

>> Replace signal plate.

CKP sensor (POS)

ECM

Continuity

Connector

Terminal

Connector

Terminal

F8

2

F17

37

Existed

ECH-208

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

P0325 KNOCK SENSOR (KS)

P0325 KNOCK SENSOR (KS)

DTC Logic

INFOID:0000000010379099

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

Turn ignition switch OFF and wait at least 12 minutes.
TESTING CONDITION:
Before performing the following procedure, confirm that engine coolant temperature is more than
70

°

C (158

°

F).

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Start engine and rev engine more than 3,500 rpm at least 10 seconds.

2.

Check DTC.

Is DTC detected?

YES

>> Proceed to 

ECH-208, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010379100

1.

CHECK ECM HARNESS CONNECTOR CONNECTION

1.

Turn ignition switch OFF. 

2.

Check ECM harness connector connection.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace ECM harness connector connection.

2.

CHECK KNOCK SENSOR HARNESS CONNECTOR CONNECTION

Check knock sensor harness connector connection.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace knock sensor harness connector connection.

3.

CHECK KNOCK SENSOR CIRCUIT

1.

Disconnect ECM harness connector.

2.

Check the continuity knock sensor circuit.

3.

Also check harness for short to ground and to power.

Is the inspection result normal?

YES

>> GO TO 5.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detected condition

Possible cause

P0325

KNOCK SENSOR [P0325]
(Knock sensor 1 circuit)

Abnormal knock sensor signal too low for 10 sec-
onds or more.

• Harness or connectors

(Knock sensor circuit is open or 
shorted.)

• Knock sensor

ECM

Continuity

Connector

Terminal

+

−

F17

38

42

Existed

P0325 KNOCK SENSOR (KS)

ECH-209

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

C

D

E

F

G

H

I

J

K

L

M

A

ECH

N

P

O

NO

>> GO TO 4.

4.

CHECK KNOCK SENSOR POWER SUPPLY CIRCUIT

1.

Disconnect knock sensor harness connector.

2.

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

3.

Also check harness for short to ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace error-detected parts.

5.

CHECK KNOCK SENSOR GROUND CIRCUIT

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

Is the inspection result normal?

YES

>> Replace knock sensor.

NO

>> Repair or replace error-detected parts.

+

−

Continuity

Knock sensor

ECM

Connector

Terminal

Connector

Terminal

F33

2

F17

38

Existed

+

−

Continuity

Knock sensor

ECM

Connector

Terminal

Connector

Terminal

F33

1

F17

42

Existed

 

 

 

 

 

 

 

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