Nissan Qashqai J11. Manual - part 418

ECK-232

< DTC/CIRCUIT DIAGNOSIS >

[K9K]

P0340 CMP SENSOR

NO

>> Repair or replace error-detected parts.

4.

CHECK CMP SENSOR-2

Refer to 

ECK-232, "Component Inspection (Camshaft Position Sensor)"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-41, "Intermittent Incident"

.

NO

>> Replace error-detected parts.

Component Inspection (Camshaft Position Sensor)

INFOID:0000000010289817

1.

CHECK CAMSHAFT POSITION (CMP) SENSOR

1.

Disconnect CMP sensor harness connector.

2.

Check the resistance between CMP sensor terminals as follows.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace CMP sensor.

CMP sensor

Resistance

+

-

Terminal

3

2

More than 100 k

Ω

P0380 GLOW CONTROL SYSTEM

ECK-233

< DTC/CIRCUIT DIAGNOSIS >

[K9K]

C

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ECK

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P0380 GLOW CONTROL SYSTEM

DTC Logic

INFOID:0000000010289818

DTC DETECTION LOGIC

NOTE:
If DTC P0380 is displayed with DTC P0560 and P0657, perform the trouble diagnosis for DTC P0560
and P0657. Refer to 

ECK-97, "DTC Index"

.

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 4 minutes before conducting the next test.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON and wait at least 3 seconds.

2.

Check DTC.

Is DTC detected?

YES

>> Proceed to 

ECK-233, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010289819

1.

CHECK GLOW PLUG CONTROL UNIT POWER SUPPLY CIRCUIT

Check the power supply of the glow plug control unit.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Perform trouble diagnosis for power supply circuit.

2.

CHECK GLOW PLUG CONTROL UNIT CIRCUIT FOR OPEN AND SHORT-1

1.

Turn ignition switch OFF.

2.

Check the continuity between glow plug control unit harness connector and ECM harness connector.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P0380

PREHEATING UNIT DIAG 
CONN
(Glow plug/heater circuit “A”)
• 1.DEF: FAULT ALERTED VIA 

THE CONTROL UNIT

• 2.DEF: OPERATION TEM-

PERATURE TOO HIGH

• CO: OPEN CIRCUIT 
• CC.0: SHORT CIRCUIT TO 

EARTH

• CC.1: SHORT-CIRCUIT TO 

+12V

• ECM detects glow plug control unit er-

ror.

• ECM detects glow plug control circuit is 

open for 3 seconds or more.

• ECM detects glow plug circuit is short to 

ground for 3 seconds or more.

• ECM detects glow plug circuit is short to 

power for 3 seconds or more.

• Harness or connectors

(Glow plug control circuit is open or 
shorted.)
(Glow control unit input signal circuit is 
open or shorted.)

• Glow  plug
• Glow control unit

+

-

Voltage

Glow plug control unit

Connector

Terminal

F22

4

Ground

Battery voltage

ECK-234

< DTC/CIRCUIT DIAGNOSIS >

[K9K]

P0380 GLOW CONTROL SYSTEM

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace error-detected parts.

3.

CHECK GLOW PLUG CONTROL UNIT CIRCUIT FOR OPEN AND SHORT-2

Check the continuity between glow plug control unit harness connector and glow plug harness connector.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace error-detected parts.

4.

CHECK GLOW PLUG 

Refer to 

ECK-234, "Component Inspection (Glow Plug)"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace error-detected parts.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-41, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace glow relay.

NO

>> Repair or replace.

Component Inspection (Glow Plug)

INFOID:0000000010289820

1.

CHECK GLOW PLUG

1.

Disconnect glow plug harness connector.

2.

Check resistance between glow plug terminals as follows.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace malfunctioning glow plug.

+

-

Continuity

ECM

Glow plug control unit

Connector

Terminal

Connector

Terminal

F80

56

F22

8

Existed

F81

109

3

+

-

Continuity

Glow plug control unit

Glow plug

Connector

Terminal

Connector

Terminal

F22

2

F129

1

Existed

7

F130

1

1

F131

1

6

F132

1

+

-

Resistance

Glow plug

Terminal

1

Ground

0.4 

Ω

 [at 20

°

C (68

°

F)]

P0402 EGR VOLUME CONTROL VALVE

ECK-235

< DTC/CIRCUIT DIAGNOSIS >

[K9K]

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P0402 EGR VOLUME CONTROL VALVE

DTC Logic

INFOID:0000000010289821

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.

Start engine.

2.

Maintain the following conditions for at least 10 consecutive seconds. Hold the steady as possible.

3.

Check DTC.

Is DTC detected?

YES

>> Proceed to 

ECK-235, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010289822

1.

CHECK LOW PRESSURE EGR VALVE AND HIGH PRESSURE EGR VALVE

Visually check low pressure EGR valve and high pressure EGR valve for chipping.
Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace error-detected parts.

2.

CHECK ECM HARNESS CONNECTOR CONNECTIONS

Check ECM harness connector connection.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace error-detected parts.

3.

CHECK LOW PRESSURE EGR VALVE AND HIGH PRESSURE EGR VALVE HARNESS CONNECTOR

CONNECTIONS

Check low pressure EGR valve and high pressure EGR valve harness connector connection.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace error-detected parts.

4.

CHECK LOW PRESSURE EGR VALVE AND HIGH PRESSURE EGR VALVE CIRCUIT FOR OPEN AND

SHORT

1.

Turn ignition switch OFF.

2.

Check low pressure EGR valve and high pressure EGR valve circuit for open and short.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P0402

EGR VALVE JAMMED OPEN
(Exhaust gas recirculation “A” 
flow excessive detected)
• 1.DEF: MECHANICAL 

FAULT

ECM detects an incorrect closed position of EGR 
valve.

• Harness or connectors
• Low pressure EGR valve
• High pressure EGR valve
• ECM

ENGINE SPEED

3,500 rpm