Nissan Qashqai J11. Manual - part 391

 

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Nissan Qashqai J11. Manual - part 391

 

 

ECK-124

< BASIC INSPECTION >

[K9K]

BASIC INSPECTION

BASIC INSPECTION

BASIC INSPECTION

Work Procedure

INFOID:0000000010289679

1.

INSPECTION START

1.

Check service records for any recent repairs that may indicate a related incident.

2.

Check the current need for scheduled maintenance, especially for fuel filter and air cleaner filter. Refer to

MA-29, "K9K : Periodic Maintenance"

.

3.

Open engine hood and check the following:

-

Harness connectors for improper connections

-

Vacuum hoses for splits, kinks, or improper connections

-

Wiring for improper connections, pinches, or cuts

4.

Start engine and warm it up to the normal operating tempera-
ture.

>> GO TO 2.

2.

CHECK IDLE SPEED

Check idle speed.
For procedure, refer to 

ECK-397, "Inspection"

.

For specification, refer to 

ECK-405, "Idle Speed"

.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 3.

3.

CHECK FOR INTAKE AIR LEAK

1.

Stop engine.

2.

Listen for an intake air leak after the mass air flow sensor.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace. Refer to 

EM-279, "Exploded View"

.

4.

BLEED AIR FROM FUEL SYSTEM

Use priming pump to bleed air from fuel system. Refer to 

FL-34, "Air Bleeding"

.

>> GO TO 5.

5.

CHECK IDLE SPEED AGAIN

Check idle speed.
For procedure, refer to 

ECK-397, "Inspection"

.

For specification, refer to 

ECK-405, "Idle Speed"

.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 6.

6.

DRAIN WATER FROM FUEL FILTER

1.

Stop engine.

2.

Drain water from fuel filter. Refer to 

FL-34, "Water Draining"

.

SEF142I

BASIC INSPECTION

ECK-125

< BASIC INSPECTION >

[K9K]

C

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ECK

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O

>> GO TO 7.

7.

CHECK IDLE SPEED AGAIN

Check idle speed.
For procedure, refer to 

ECK-397, "Inspection"

.

For specification, refer to 

ECK-405, "Idle Speed"

.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 8.

8.

CHECK AIR CLEANER FILTER

1.

Stop engine.

2.

Check air cleaner filter for clogging or breaks.

Is the inspection result normal?

YES

>> GO TO 9.

NO

>> Replace air cleaner filter. Refer to 

EM-279, "Removal and Installation"

.

9.

CHECK BATTERY VOLTAGE

Check battery voltage.

Is the inspection result normal?

YES

>> GO TO 11.

NO

>> GO TO 10.

10.

CHECK BATTERY

Refer to 

PG-138, "FOR MAINTENANCE REQUIRED BATTERY MODELS : Work Procedure"

 (for mainte-

nance required battery models) or 

PG-143, "FOR MAINTENANCE FREE BATTERY MODELS : Work Flow"

(for maintenance free battery models).
Is the inspection result normal?

YES

>> Check charging system. Refer to 

CHG-15, "Work Flow"

.

NO

>> Repair or replace. Refer to 

PG-155, "Removal and Installation"

.

11.

CHECK COMPRESSION PRESSURE

Check compression pressure.

Is the inspection result normal?

YES

>> GO TO 12.

NO

>> Repair or replace error-detected parts.

12.

CHECK IDLE SPEED AGAIN

Check idle speed.
For procedure, refer to 

ECK-397, "Inspection"

.

For specification, refer to 

ECK-405, "Idle Speed"

.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> 1.

Replace fuel injector. Refer to 

EM-293, "Removal and Installation"

.

2.

Perform 

ECK-154, "Work Procedure (Fuel Injectors Leak Check)"

ECK-155, "Work Proce-

dure (Fuel Injection Quantity Check)"

.

3.

GO TO 2.

Voltage:

More than 12 V

ECK-126

< BASIC INSPECTION >

[K9K]

DIAGNOSIS AND REPAIR WORKFLOW

DIAGNOSIS AND REPAIR WORKFLOW

Work Flow

INFOID:0000000010289680

OVERALL SEQUENCE

DETAILED FLOW

1.

GET INFORMATION FOR SYMPTOM

JMBIA1804GB

DIAGNOSIS AND REPAIR WORKFLOW

ECK-127

< BASIC INSPECTION >

[K9K]

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Get the detailed information from the customer about the symptom (the condition and the environment when
the incident/malfunction occurred) using the “Diagnostic Work Sheet”. (Refer to 

ECK-128, "Diagnostic Work

Sheet"

.)

>> GO TO 2.

2.

CHECK DTC

1.

Check DTC.

2.

Perform the following procedure if DTC is displayed.

-

Record DTC. (Print them out with CONSULT or GST.)

-

Erase DTC.

-

Study the relationship between the cause detected by DTC and the symptom described by the customer.
[Symptom Table or diagnosis procedure is useful. Refer to 

ECK-388, "Symptom Table"

 (for engine control

system) or 

ECK-394, "Diagnosis Procedure"

 (for stop/start system).]

3.

Check related service bulletins for information.

Is any symptom described and is any DTC detected?

Symptom is described, DTC is detected>>GO TO 3.
Symptom is described, DTC is not detected>>GO TO 4.
Symptom is not described, DTC is detected>>GO TO 5.

3.

CONFIRM THE SYMPTOM

Try to confirm the symptom described by the customer (except MI ON).
Also study the fail safe related to the symptom. Refer to 

ECK-88, "Fail-safe"

 (for engine control system) or

ECK-394, "Diagnosis Procedure"

 (for stop/start system).

Diagnosis Work Sheet is useful to verify the incident.
Verify relation between the symptom and the condition when the symptom is detected.

>> GO TO 5.

4.

CONFIRM THE SYMPTOM

Try to confirm the symptom described by the customer.
Diagnosis Work Sheet is useful to verify the incident.
Verify relation between the symptom and the condition when the symptom is detected.

>> GO TO 6.

5.

PERFORM DTC CONFIRMATION PROCEDURE

Perform DTC CONFIRMATION PROCEDURE for the displayed DTC.
If two or more DTCs are detected, refer to 

ECK-95, "DTC Inspection Priority Chart"

 and determine trouble

diagnosis order.
NOTE:
Perform Component Function Check if DTC CONFIRMATION PROCEDURE is not included on Service Man-
ual. This simplified check procedure is an effective alternative though DTC cannot be detected during this
check.
If the result of Component Function Check is NG, it is the same as the detection of DTC by DTC CONFIRMA-
TION PROCEDURE.

Is DTC detected?

YES

>> GO TO 8.

NO

>> Check according to 

GI-41, "Intermittent Incident"

.

6.

PERFORM BASIC INSPECTION

Perfor

ECK-124, "Work Procedure"

.

>> GO TO 7.

7.

DETECT MALFUNCTIONING SYSTEM BY SYMPTOM TABLE

 

 

 

 

 

 

 

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