Nissan X-Trail 32. Manual - part 972

 

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Nissan X-Trail 32. Manual - part 972

 

 

P0200 FUEL INJECTOR

EC-1017

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair or replace error-detected parts.

Component Inspection (Fuel Injector)

INFOID:0000000010935691

1.

CHECK FUEL INJECTOR

1.

Turn ignition switch OFF.

2.

Disconnect fuel injector harness connector.

3.

Check the resistance between fuel injector terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace fuel injector. Refer to 

EM-339, "Removal and Installation"

.

Cylinder

+

-

Continuity

ECM

Fuel injector

Connector

Terminal

Connector

Terminal

No.1

F118

158

F162

1

Existed

160

2

No.2

154

F163

1

159

2

No.3

157

F164

1

155

2

No.4

153

F165

1

156

2

Fuel injector

Condition

Resistance

+

Terminal

1

2

Temperature: 20

°

C (68

°

F)

13.7 – 15.3

EC-1018

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

P0201, P0202, P0203, P0204 FUEL INJECTOR

P0201, P0202, P0203, P0204 FUEL INJECTOR

DTC Description

INFOID:0000000010935692

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Harness or connectors (The fuel injector circuit is open.)
• Fuel injector
• Injector code error

FAIL-SAFE

• EGR valve is closed position
• Throttle control motor is opened
• After sales routines forbidden
• CCSL deactivation with dashboard message
• CSF regeneration forbidden
• Increased idle speed

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.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

P0201

CYLINDER 1 INJECTOR CIRC
(Injector circuit/open - cylinder 1)
• 1.DEF: AT MAXIMUM LIMIT
• 2.DEF: SIGNAL INCOHERENCE
• 3.DEF: COMPARISON OF CONFORMI-

TY INFORMATION (CHECKSUM)

• 4.DEF: ABOVE THE MAX LEVEL
• 5.DEF: INCOHERENCE
• CO: OPEN CIRCUIT

• Injector code is incorrect.
• ECM detects fuel injectors circuit are open or shorted.
• ECM error

P0202

CYLINDER 2 INJECTOR CIRC
(Injector circuit/open - cylinder 2)
• 1.DEF: AT MAXIMUM LIMIT
• 2.DEF: SIGNAL INCOHERENCE
• 3.DEF: COMPARISON OF CONFORMI-

TY INFORMATION (CHECKSUM)

• 4.DEF: ABOVE THE MAX LEVEL
• 5.DEF: INCOHERENCE
• CO: OPEN CIRCUIT

P0203

CYLINDER 3 INJECTOR CIRC
(Injector circuit/open - cylinder 3)
• 1.DEF: AT MAXIMUM LIMIT
• 2.DEF: SIGNAL INCOHERENCE
• 3.DEF: COMPARISON OF CONFORMI-

TY INFORMATION (CHECKSUM)

• 4.DEF: ABOVE THE MAX LEVEL
• 5.DEF: INCOHERENCE
• CO: OPEN CIRCUIT

P0204

CYLINDER 4 INJECTOR CIRC
(Injector circuit/open - cylinder 4)
• 1.DEF: AT MAXIMUM LIMIT
• 2.DEF: SIGNAL INCOHERENCE
• 3.DEF: COMPARISON OF CONFORMI-

TY INFORMATION (CHECKSUM)

• 4.DEF: ABOVE THE MAX LEVEL
• 5.DEF: INCOHERENCE
• CO: OPEN CIRCUIT

P0201, P0202, P0203, P0204 FUEL INJECTOR

EC-1019

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Start engine and let it idle for at least 5 second.

2.

Check DTC.

Is DTC detected?

YES

>> Proceed to  

EC-1019, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-44, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010935693

1.

PERFORM FUEL INJECTOR ADJUSTMENT VALUE REGISTRATION

1.

Perform FUEL INJECTOR ADJUSTMENT VALUE REGISTRATION. Refer to 

EC-947, "Work Procedure"

.

2.

Perform DTC confirmation procedure. Refer to 

EC-1018, "DTC Description"

.

Is DTC detected again?

YES

>> GO TO 2.

NO

>> INSPECTION END

2.

CHECK FUEL RETURN HOSE

Check Fuel return hose.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace error-detected parts.

3.

CHECK COMPRESSION PRESSURE

Check compression pressure.
Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Check pistons, piston rings, valves, valve seats and cylinder head gaskets.

4.

CHECK FUEL INJECTOR HARNESS CONNECTOR STATE

Check fuel injector harness connector state.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace error-detected parts.

5.

CHECK FUEL INJECTOR

Refer to 

EC-1020, "Component Inspection (Fuel Injector)"

.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace error-detected parts.

6.

CHECK FUEL INJECTOR CIRCUIT FOR OPEN AND SHORT

1.

Turn ignition switch OFF.

2.

Check fuel injector circuit for open and short.

EC-1020

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

P0201, P0202, P0203, P0204 FUEL INJECTOR

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair or replace error-detected parts.

Component Inspection (Fuel Injector)

INFOID:0000000010935694

1.

CHECK FUEL INJECTOR

1.

Turn ignition switch OFF.

2.

Disconnect fuel injector harness connector.

3.

Check the resistance between fuel injector terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace fuel injector. Refer to 

EM-339, "Removal and Installation"

.

Cylinder

+

-

Continuity

ECM

Fuel injector

Connector

Terminal

Connector

Terminal

No.1

F118

158

F162

1

Existed

160

2

No.2

154

F163

1

159

2

No.3

157

F164

1

155

2

No.4

153

F165

1

156

2

Fuel injector

Condition

Resistance

+

Terminal

1

2

Temperature: 20

°

C (68

°

F)

13.7 – 15.3

 

 

 

 

 

 

 

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