Nissan Qashqai J11. Manual - part 415

ECK-220

< DTC/CIRCUIT DIAGNOSIS >

[K9K]

P0225 APP SENSOR

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace error-detected parts.

3.

CHECK ACCELERATOR PEDAL POSITION SENSOR 

Refer to 

ECK-220, "Component Inspection (Accelerator Pedal Position Sensor)"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-41, "Intermittent Incident"

.

NO

>> Replace error-detected parts.

Component Inspection (Accelerator Pedal Position Sensor)

INFOID:0000000010289803

1.

CHECK ACCELERATOR PEDAL POSITION SENSOR

1.

Reconnect all harness connectors disconnected.

2.

Turn ignition switch ON.

3.

Check the voltage between ECM harness connector terminals as follows.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace accelerator pedal assembly.

+

-

Continuity

ECM

APP sensor

Connector

Terminal

Connector

Terminal

E59

27

E20

4

Existed

30

2

31

3

ECM

Condition

Voltage

Connector

+

-

Terminal

E59

31

30

Accelerator pedal

Fully released

0.6 - 0.9 V

Fully depressed

3.9 - 4.7 V

22

21

Fully released

0.3 - 0.6 V

Fully depressed

1.95 - 2.4 V

P0226 APP SENSOR

ECK-221

< DTC/CIRCUIT DIAGNOSIS >

[K9K]

C

D

E

F

G

H

I

J

K

L

M

A

ECK

N

P

O

P0226 APP SENSOR

DTC Logic

INFOID:0000000010289804

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

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 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON and wait at least 1 second.

2.

Check DTC.

Is DTC detected?

YES

>> Proceed to 

ECK-221, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010289805

1.

CHECK ACCELERATOR PEDAL STATE

Check that the accelerator pedal is not stuck with the driver side floor mat.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair malfunction.

2.

CHECK STOP LAMP SWITCH

Refer to 

ECK-254, "Component Inspection (Brake Pedal Position Switch)"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace error-detected parts.

3.

CHECK ACCELERATOR PEDAL POSITION SENSOR POWER SUPPLY CIRCUIT

Check the power supply of the accelerator pedal position sensor.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

Possible cause

P0226

BRAKE/ACCELERATOR PEDAL 
POSITIONS
(Throttle/pedal position sensor/
switch “C” circuit range/perfor-
mance)
• 1.DEF: JAMMED ACCELERA-

TOR PEDAL DETECTED

• 2.DEF: JAMMED ACCELERA-

TOR PEDAL DETECTED

• 3.DEF: IMPLAUSIBLE SIGNAL
• 4.DEF: FAULT ON GANGS 1 

AND 2 OF THE PEDAL PO-
TENTIOMETER

• ECM does not receive a signal sent from 

APP sensor 1 and 2.

• ECM detects a invalid signal sent from 

APP sensor 1 and 2.

• Harness or connectors

(APP sensor 1 and 2 circuit is open 
or shorted.)

• Accelerator pedal position sensor

ECK-222

< DTC/CIRCUIT DIAGNOSIS >

[K9K]

P0226 APP SENSOR

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Perform trouble diagnosis for power supply circuit.

4.

CHECK ACCELERATOR PEDAL POSITION SENSOR CIRCUIT FOR OPEN AND SHORT

1.

Turn ignition switch OFF.

2.

Check accelerator pedal position sensor circuit for open and short.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace error-detected parts.

5.

CHECK ACCELERATOR PEDAL POSITION SENSOR 

Refer to 

ECK-222, "Component Inspection (Accelerator Pedal Position Sensor)"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-41, "Intermittent Incident"

.

NO

>> Replace error-detected parts.

Component Inspection (Accelerator Pedal Position Sensor)

INFOID:0000000010289806

1.

CHECK ACCELERATOR PEDAL POSITION SENSOR

1.

Reconnect all harness connectors disconnected.

2.

Turn ignition switch ON.

3.

Check the voltage between ECM harness connector terminals as follows.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace accelerator pedal assembly.

+

-

Voltage

(Approx.)

APP sensor

Connector

Terminal

E20

4

Ground

5.0 V

5

Sensor

+

-

Continuity

ECM

APP sensor

Connector

Terminal

Connector

Terminal

1

E59

27

E20

4

Existed

30

2

31

3

2

21

1

22

6

23

5

ECM

Condition

Voltage

Connector

+

-

Terminal

E59

31

30

Accelerator pedal

Fully released

0.6 - 0.9 V

Fully depressed

3.9 - 4.7 V

22

21

Fully released

0.3 - 0.6 V

Fully depressed

1.95 - 2.4 V

P025A FUEL PUMP

ECK-223

< DTC/CIRCUIT DIAGNOSIS >

[K9K]

C

D

E

F

G

H

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J

K

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M

A

ECK

N

P

O

P025A FUEL PUMP

DTC Logic

INFOID:0000000010289807

DTC DETECTION LOGIC

NOTE:
If DTC P025A is displayed with IPDM E/R DTC, perform the trouble diagnosis for IPDM E/R DTC. Refer
to 

PCS-37, "DTC Index"

.

DTC CONFIRMATION PROCEDURE

1.

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 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON and wait at least 1 second.

2.

Check DTC.

Is DTC detected?

YES

>> Proceed to 

ECK-223, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010289808

1.

CHECK GROUND CONNECTION

1.

Turn ignition switch OFF.

2.

Check ground connection E5. Refer to Ground Inspection in 

GI-43, "Circuit Inspection"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace ground connection.

2.

CHECK FUEL PUMP RELAY CIRCUIT-I

Check the voltage between ECM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 3.

3.

CHECK FUEL PUMP RELAY CIRCUIT-II

1.

Disconnect ECM harness connector.

2.

Disconnect IPDM E/R harness connector.

3.

Check the continuity between ECM harness connector and IPDM E/R harness connector.

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P025A

FUEL PUMP MODULE A
(Fuel pump module control 
circuit/open)

• Fuel pump relay circuit is open
• Fuel pump relay circuit is short to ground 

or power

• Harness or connectors

(Fuel pump relay circuit is open or shorted.)

• Fuel  pump  relay
• ECM

ECM

Voltage

+

–

Connector

Terminal

Connector

Terminal

F80

89

E59

25

Battery voltage