Nissan Qashqai J11. Manual - part 1512

PWC-28

< BASIC INSPECTION >

DIAGNOSIS AND REPAIR WORK FLOW

BASIC INSPECTION

DIAGNOSIS AND REPAIR WORK FLOW

Work Flow

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DETAILED FLOW

1.

OBTAIN INFORMATION ABOUT SYMPTOM

Interview the customer to obtain the malfunction information (conditions and environment when the malfunc-
tion occurred) as much as possible when the customer brings the vehicle in.

>> GO TO 2.

2.

REPRODUCE THE MALFUNCTION INFORMATION

Check the malfunction on the vehicle that the customer describes.
Inspect the relation of the symptoms and the condition when the symptoms occur.

>> GO TO 3.

3.

IDENTIFY THE MALFUNCTIONING SYSTEM WITH “SYMPTOM DIAGNOSIS”

Use “Symptom diagnosis” from the symptom inspection result in step 2 and then identify where to start per-
forming the diagnosis based on possible causes and symptoms.

>> GO TO 4.

4.

IDENTIFY THE MALFUNCTIONING PARTS WITH “COMPONENT DIAGNOSIS”

Perform the diagnosis with “Component diagnosis” of the applicable system.

>> GO TO 5.

5.

REPAIR OR REPLACE THE MALFUNCTIONING PARTS

Repair or replace the specified malfunctioning parts.

>> GO TO 6.

6.

FINAL CHECK

Check that malfunctions are not reproduced when obtaining the malfunction information from the customer,
referring to the symptom inspection result in step 2.

Are the malfunctions corrected?

YES

>> INSPECTION END

NO

>> GO TO 3.

ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMINAL

PWC-29

< BASIC INSPECTION >

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ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMI-
NAL

Description

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When the battery negative terminal is disconnected, the initialization is necessary for normal operation of
power window system. Refer to 

PWC-29, "Work Procedure"

.

CAUTION:

The following specified operations cannot be performed under the non-initialized condition.
• Auto-up operation
• Anti-pinch function

Work Procedure

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1.

SYSTEM INITIALIZATION

Perform system initialization. Refer to 

PWC-31, "Description"

.

>> GO TO 2.

2.

CHECK ANTI-PINCH FUNCTION

Check anti-pinch function. Refer to 

PWC-32, "Description"

.

>> END

PWC-30

< BASIC INSPECTION >

ADDITIONAL SERVICE WHEN REPLACING POWER WINDOW MAIN SWITCH

ADDITIONAL SERVICE WHEN REPLACING POWER WINDOW MAIN
SWITCH

Description

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When the control unit replaced, the initialization in necessary for normal operation of power window system.
Refer to 

PWC-30, "Work Procedure"

.

CAUTION:

The following specified operations cannot be performed under the non-initialized condition.
• Auto-up operation
• Anti-pinch function

Work Procedure

INFOID:0000000010286490

1.

SYSTEM INITIALIZATION

Perform system initialization. Refer to 

PWC-31, "Description"

.

>> GO TO 2.

2.

CHECK ANTI-PINCH FUNCTION

Check anti-pinch function. Refer to 

PWC-32, "Description"

.

>> END

SYSTEM INITIALIZATION

PWC-31

< BASIC INSPECTION >

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SYSTEM INITIALIZATION

Description

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If any of the following operations are performed, the initialization is necessary for normal operation of power
window system. Refer to 

PWC-31, "Work Procedure"

.

• Disconnection and connection of battery cable from negative terminal.
• When power window main switch replaced.
• Electric power supply to power window main switch or power window motor (driver side) is interrupted by

blown fuse or disconnection and connection of the negative terminal of battery, etc.

• Disconnection and connection of power window main switch harness connector.
• Removal of power window motor (driver side) from regulator assembly.
• Operation of regulator assembly as an independent unit.
• Removal and installation of glass.
• Removal and installation of door glass run.

CAUTION:

The following specified operations cannot be performed under the non-initialized condition.
• Auto-up operation
• Anti-pinch function

Work Procedure

INFOID:0000000010286492

1.

STEP 1

1.

Turn ignition switch ON.

2.

Operate power window main switch to fully open the front door glass (driver side).

-

This operation is unnecessary if the front door glass (driver side) is already fully open.

3.

Continue pulling the power window main switch UP (AUTO-UP operation). Even after front door glass
(driver side) stops at fully closed position, keep pulling the switch for 2 seconds or more.

4.

Check that AUTO-UP function operates normally.

>> GO TO 2.

2.

STEP 2

Check anti-pinch function. Refer to 

PWC-32, "Description"

.

>> END