Infiniti FX35, FX50 (S51). Manual — part 1555
RF-1
BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY
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SECTION
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CONTENTS
ROOF
BASIC INSPECTION . . . . . . . . .
DIAGNOSIS AND REPAIR WORKFLOW . . ..
Work Flow . . . . . . . . . . . . . . . .....
INSPECTION AND ADJUSTMENT . . . . . .
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT . . . . . . . . . . . . . . ..
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Description . . . . . . . . ..
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement . ...
SYSTEM DESCRIPTION . . . . . . . ..
SUNROOF SYSTEM . . . . . . . . . . ...
System Diagram . . . . . . . . . . . . . ...
System Description . . . . . . . . . . . . ...
Component Parts Location . . . . . . . . . ..
Component Description . . . . . . . . . . ....
DIAGNOSIS SYSTEM (BCM) . . . . . . . .
COMMON ITEM . . . . . . . . . . . . . . ...
COMMON ITEM : CONSULT-III Function (BCM -
COMMON ITEM) . . . . . . . . . . . . . ...
RETAINED PWR . . . . . . . . . . . . . .....
RETAINED PWR : CONSULT-III Function (BCM -
RETAINED PWR) . . . . . . . . . . . . .....
DTC/CIRCUIT DIAGNOSIS . . . . . . ..
POWER SUPPLY AND GROUND CIRCUIT . ...
SUNROOF MOTOR ASSEMBLY . . . . . . . ....
SUNROOF MOTOR ASSEMBLY :
Diagnosis Procedure . . . . . . . . . . . ....
SUNROOF SWITCH . . . . . . . . . . ...
Description . . . . . . . . . . . . . . . ..
Component Function Check . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . ..
Component Inspection . . . . . . . . . . . .
DOOR SWITCH . . . . . . . . . . . . .
Description . . . . . . . . . . . . . . . ...
Component Function Check . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . ...
Component Inspection . . . . . . . . . . . .
ECU DIAGNOSIS INFORMATION . . . ..
BCM (BODY CONTROL MODULE) . . . . .
Reference Value . . . . . . . . . . . . . ..
Wiring Diagram - BCM - . . . . . . . . . . ..
Fail-safe . . . . . . . . . . . . . . . . ...
DTC Inspection Priority Chart . . . . . . . ...
DTC Index . . . . . . . . . . . . . . . ...
SUNROOF MOTOR ASSEMBLY . . . . . .
Reference Value . . . . . . . . . . . . . ..
Wiring Diagram - SUNROOF - . . . . . . . .
SYMPTOM DIAGNOSIS . . . . . . . ..
SUNROOF DOES NOT OPERATE PROPER-
LY . . . . . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . ...
AUTO OPERATION DOES NOT OPERATE .
Diagnosis Procedure . . . . . . . . . . . ...
RETAINED POWER OPERATION DOES NOT
OPERATE PROPERLY . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
ANTI-PINCH FUNCTION DOES NOT OPER-
ATE . . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
SQUEAK AND RATTLE TROUBLE DIAG-
NOSES . . . . . . . . . . . . . . . ..
RF-2
Inspection Procedure . . . . . . . . . . . ..
Diagnostic Worksheet . . . . . . . . . . . .
PRECAUTION . . . . . . . . . . . .
PRECAUTIONS . . . . . . . . . . . . .
Precaution Necessary for Steering Wheel Rota-
tion after Battery Disconnect . . . . . . . . ..
PREPARATION . . . . . . . . . . ...
PREPARATION . . . . . . . . . . . . .
Special Service Tool . . . . . . . . . . . ...
Commercial Service Tool . . . . . . . . . ...
REMOVAL AND INSTALLATION . . . ...
GLASS LID . . . . . . . . . . . . . .
Exploded View . . . . . . . . . . . . . ....
Removal and Installation . . . . . . . . . ....
Adjustment . . . . . . . . . . . . . . . ..
SUNROOF MOTOR ASSEMBLY . . . . . ..
Exploded View . . . . . . . . . . . . . .
Removal and Installation . . . . . . . . . . .
SUNROOF UNIT ASSEMBLY . . . . . . ...
Exploded View . . . . . . . . . . . . . .
Removal and Installation . . . . . . . . . . .
Disassembly and Assembly . . . . . . . . .
SUNSHADE . . . . . . . . . . . . . ...
Exploded View . . . . . . . . . . . . . .
Removal and Installation . . . . . . . . . . .
WIND DEFLECTOR . . . . . . . . . . ...
Exploded View . . . . . . . . . . . . . .
Removal and Installation . . . . . . . . . . .
SUNROOF SWITCH . . . . . . . . . . ..
Exploded View . . . . . . . . . . . . . .
DIAGNOSIS AND REPAIR WORKFLOW
RF-3
< BASIC INSPECTION >
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BASIC INSPECTION
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
INFOID:0000000005248607
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 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.
RF-4
< BASIC INSPECTION >
INSPECTION AND ADJUSTMENT
INSPECTION AND ADJUSTMENT
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Description
INFOID:0000000005248608
If any of the following operations are performed, the initialization is necessary.
• Power supply to the sunroof motor assembly is cut off while the sunroof is operating.
• Disassembly and assembly of sunroof unit assembly.
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Re-
quirement
INFOID:0000000005248609
INITIALIZATION PROCEDURE
If the sunroof does not close or open automatically, use the following procedure to return sunroof operation to
normal.
1.
Close the sunroof if it is not in the closed position. It may be necessary to repeatedly press the switch to
close the sunroof.
2.
Press the tilt up switch and start the tilt up operation.
3.
Release the tilt up switch once, press and hold the tilt up switch again.
4.
The glass lid moves slight toward tilt up direction then stops. (Press and hold the switch during this opera-
tion)
5.
Release the switch again, and press and hold the tilt up switch within the first 6 seconds.
6.
After 4 seconds, the glass lid will be automatically operated in sequence of tilt down, slide open and slide
close.
7.
After the glass lid stops, release the switch 0.5 seconds later.
8.
Check anti-pinch function. If the sunroof operation is normal, the initialization is done.
CHECK ANTI-PINCH FUNCTION
1.
Fully open the sunroof.
2.
Place a wooden object (wooden hammer handle, etc.) near the fully closed position.
3.
Close the sunroof completely with auto-slide close.
Check that sunroof opens for approximately 150 mm (5.91 in) or 2 seconds without pinching a wooden object
and stops.
CAUTION:
• Never check with hands or other part of body because they may be pinched. Never get pinched.
• Depending on environment and driving conditions, if a similar impact or load is applied to the sun-
roof it may tilt up or open.
• Check that auto-slide operates before inspection when system initialization is performed.
• Perform initial setting when auto-slide operation or anti-pinch function does not operate normally.
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