Nissan Quest E52. Manual - part 914

MWI

COMPASS

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JRNWC6716GB

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DIAGNOSIS AND REPAIR WORKFLOW (METER SYSTEM)

BASIC INSPECTION

DIAGNOSIS AND REPAIR WORKFLOW (METER SYSTEM)

Work flow

INFOID:0000000009651491

OVERALL SEQUENCE

• Reference 1···

MWI-34, "On Board Diagnosis Function"

.

• Reference 2···

MWI-48, "DTC Index"

.

• Reference 3···

MWI-73, "Diagnosis Procedure"

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• Reference 4···

MWI-73, "Component Inspection"

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• Reference 5···

MWI-72, "COMBINATION METER : Diagnosis Procedure"

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DETAILED FLOW

1.

OBTAIN INFORMATION ABOUT SYMPTOM

Interview the customer to obtain as much information as possible about the conditions and environment under
which the malfunction occurred.

>> GO TO 2.

JSNIA4491GB

MWI

DIAGNOSIS AND REPAIR WORKFLOW (METER SYSTEM)

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2.

CHECK SYMPTOM

• Check the symptom based on the information obtained from the customer.
• Check that any other malfunctions are present.

>> GO TO 3.

3.

CHECK ON BOARD DIAGNOSIS OPERATION

Check that the on board diagnosis function operates. Refer to 

MWI-34, "On Board Diagnosis Function"

. 

Does the on board diagnosis function operate normally?

YES

>> GO TO 4.

NO

>> GO TO 6.

4.

CHECK CONSULT SELF-DIAGNOSIS RESULTS

1.

Connect CONSULT and perform self-diagnosis. Refer to 

MWI-48, "DTC Index"

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2.

When DTC is detected, follow the instructions below:

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Record DTC and Freeze Frame Data.

Are self-diagnosis results normal?

YES

>> GO TO 5.

NO

>> GO TO 10.

5.

NARROW DOWN THE MALFUNCTIONING PARTS BY SYMPTOM DIAGNOSIS

Perform symptom diagnosis and narrow down the malfunctioning parts.

>> GO TO 10.

6.

CHECK METER CONTROL SWITCH SIGNAL CIRCUIT

Check meter control switch signal circuit. Refer to 

MWI-73, "Diagnosis Procedure"

. 

Is inspection result OK?

YES

>> GO TO 7.

NO

>> GO TO 10.

7.

CHECK METER CONTROL SWITCH

Check meter control switch. Refer to 

MWI-73, "Component Inspection"

. 

Is inspection result OK?

YES

>> GO TO 8.

NO

>> GO TO 10.

8.

CHECK COMBINATION METER POWER SUPPLY AND GROUND CIRCUITS

Check combination meter power supply and ground circuits. Refer to 

MWI-72, "COMBINATION METER :

Diagnosis Procedure"

. 

Is inspection result OK?

YES

>> GO TO 9.

NO

>> GO TO 10.

9.

REPLACE COMBINATION METER

Replace combination meter.

>> GO TO 11.

10.

REPAIR OR REPLACE MALFUNCTIONING PARTS

Repair or replace the malfunctioning parts.
NOTE:
If DTC is displayed, erase DTC after repair or replace malfunctioning parts.

>> GO TO 11.

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DIAGNOSIS AND REPAIR WORKFLOW (METER SYSTEM)

11.

FINAL CHECK

Check that the combination meter operates normally.
Do they operate normally?

YES

>> INSPECTION END

NO

>> GO TO 1.