Nissan Qashqai J11. Manual - part 231

 

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Nissan Qashqai J11. Manual - part 231

 

 

ECH-222

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

P0420 THREE WAY CATALYST FUNCTION

1.

Refer to 

ECH-107, "Work Procedure"

.

2.

Check the engine flywheel target’s learning.

Is “DONE” displayed on CONSULT screen?

YES

>> Check intermittent incident. Refer to 

GI-41, "Intermittent Incident"

.

NO

>> GO TO 3.

3.

REPLACE HEATED OXYGEN SENSOR 2

Replace heated oxygen sensor 2.

>> INSPECTION END

P0443 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE

ECH-223

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

C

D

E

F

G

H

I

J

K

L

M

A

ECH

N

P

O

P0443 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE

DTC Logic

INFOID:0000000010379108

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 battery voltage is more than 11 V at idle.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON and wait at least 5 seconds.

2.

Check DTC.

Is DTC detected?

YES

>> Proceed to 

ECH-223, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010379109

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 error-detected parts.

2.

CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE HARNESS CONNECTOR

CONNECTION

Check EVAP canister purge volume control solenoid valve harness connector connection.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace error-detected parts.

3.

CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect EVAP canister purge volume control solenoid valve harness connector.

3.

Turn ignition switch ON.

4.

Check the voltage between EVAP canister purge volume control solenoid valve harness connector and
ground.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P0443

CANISTER PURGE VALVE
(Evaporative emission system 
purge control valve circuit)

• ECM detects the EVAP canister purge volume 

control solenoid valve circuit is open.

• ECM detects the EVAP canister purge volume 

control solenoid valve circuit is short to ground.

• ECM detects the EVAP canister purge volume 

control solenoid valve circuit is short to power.

• Harness or connectors

(EVAP canister purge volume con-
trol solenoid valve circuit is open or 
shorted.)

• EVAP canister purge volume control 

solenoid valve

ECH-224

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

P0443 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Perform the trouble diagnosis for power supply circuit.

4.

CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect ECM harness connector.

3.

Check the continuity between EVAP canister purge volume control solenoid valve harness connector and
ECM harness connector.

4.

Also check harness for short to ground and to power.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace error-detected parts.

5.

CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE

Check EVAP canister purge volume control solenoid valve. Refer to 

ECH-224, "Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-41, "Intermittent Incident"

.

NO

>> Repair or replace error-detected parts.

Component Inspection

INFOID:0000000010379110

1.

CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE

1.

Turn ignition switch OFF.

2.

Disconnect EVAP canister purge volume control solenoid valve harness connector.

3.

Check the resistance between EVAP canister purge volume control solenoid valve terminals as per the
following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace EVAP canister purge volume control solenoid valve.

+

Voltage

EVAP canister purge volume control 

solenoid valve

Connector

Terminal

F183

1

Ground

Battery voltage

+

Continuity

EVAP canister purge vol-

ume control solenoid valve

ECM

Connector

Terminal

Connector

Terminal

F183

2

F17

44

Existed

EVAP canister purge volume 

control solenoid valve

Condition

Resistance

+

Terminal

1

2

Temperature

23

°

C (73

°

F)

26 

±

 4 

40

°

C (

40

°

F)

20 

±

 3 

P0530 REFRIGERANT PRESSURE SENSOR

ECH-225

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

C

D

E

F

G

H

I

J

K

L

M

A

ECH

N

P

O

P0530 REFRIGERANT PRESSURE SENSOR

DTC Logic

INFOID:0000000010379117

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.

Turn ignition switch ON and wait at least 5 seconds.

2.

Check DTC.

Is DTC detected?

YES

>> Proceed to 

ECH-225, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010379118

1.

CHECK REFRIGERANT PRESSURE SENSOR INSTALLATION

Check the status of the refrigerant pressure sensor installation and gas leakage.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace error-detected parts.

2.

CHECK ECM HARNESS CONNECTOR CONNECTION

1.

Turn ignition switch OFF. 

2.

Check ECM harness connector connection.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace error-detected parts.

3.

CHECK REFRIGERANT PRESSURE SENSOR HARNESS CONNECTOR CONNECTION

Check refrigerant pressure sensor harness connector connection.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace error-detected parts.

4.

CHECK REFRIGERANT PRESSURE SENSOR POWER SUPPLY-1

1.

Disconnect refrigerant pressure sensor harness connector.

2.

Turn ignition switch ON.

3.

Check the voltage between refrigerant pressure sensor harness connector terminals.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P0530

A/C REFRIGERANT PRES-
SURE SEN A
(A/c refrigerant pressure sen-
sor “A” circuit)

• Refrigerant pressure sensor signal voltage is 

more than 4.8 V.

• Refrigerant pressure sensor signal voltage is 

0 V.

• More than 4.8 V are input to ground circuit.

• Harness or connectors

(Refrigerant pressure sensor circuit 
is open or shorted.)

• Refrigerant pressure sensor

 

 

 

 

 

 

 

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