Infiniti QX56 (Z62). Manual — part 1029
PWC-28
< WIRING DIAGRAM >
POWER WINDOW SYSTEM
JCKWM4479GB
POWER WINDOW SYSTEM
PWC-29
< WIRING DIAGRAM >
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JCKWM4480GB
PWC-30
< BASIC INSPECTION >
DIAGNOSIS AND REPAIR WORKFLOW
BASIC INSPECTION
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
INFOID:0000000006217281
DETAILED FLOW
1.
OBTAIN INFORMATION ABOUT SYMPTOM
Interview the customer to obtain as much malfunction information (conditions and environment when the mal-
function occurred) 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. Then identify where to start the diag-
nosis based on possible causes and symptoms.
>> GO TO 4.
4.
IDENTIFY 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.
Is the malfunctioning part repaired or replaced?
YES
>> Trouble diagnosis is completed.
NO
>> GO TO 3.
ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMINAL
PWC-31
< BASIC INSPECTION >
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ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMI-
NAL
Description
INFOID:0000000006274848
When the battery negative terminal is disconnected, the initialization is necessary for normal operation of
power window system.
CAUTION:
The following specified operations can not be performed under the non-initialized condition.
• Auto-up operation
• Anti-pinch function
Work Procedure
INFOID:0000000006217283
1.
SYSTEM INITIALIZATION
Perform system initialization. Refer to
>> GO TO 2.
2.
CHECK ANTI-PINCH FUNCTION
Check anti-pinch function. Refer to
>> END
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