INFINITI FX35 2008 Service Manual

RF-16
< SERVICE INFORMATION >
SUNROOF
Check BCM Power Suppl y and Ground Circuit
INFOID:0000000001328043
1.CHECK FUSE
 Check 15A fuse [No.1, located in the fuse block (J/B)]
 Check 15A fuse [No.22, located in the fuse block (J/B)]
 Check 50A fusible link (letter M, located in the fuse and fusible link box).
NOTE:
Refer to RF-10, "
Component Parts and Harness Connector Location".
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown out, be sure to eliminate cause of malfunction before installing new fuse. Refer to RF-10, "
Component Parts and Harness Connector Location".
2.CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch ON.
2. Check voltage between BCM connector M3, M4 terminal 38, 42, 55 and ground.
OK or NG
OK >> GO TO 3.
NG >> Check BCM power supply circuit for open or short.
3.CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check continuity between BCM connector M4 terminal 49, 52 and ground.
OK or NG
OK >> Power supply and ground circuit are OK.
NG >> Check BCM ground circuit for open or short.
Check Sunroof Motor Assembly Power Supply and Ground CircuitINFOID:0000000001328044
1.CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch ON.
2. Check voltage between sunroof motor assembly connector R5 terminal 7, 9 and ground.
Retained power operation does not operate
properly. 1. Check the retained power operation mode setting.
RF-152. Check door switch.RF-19
3. Replace sunroof motor assembly.RF-22
Sunroof does not operate the interruption de-
tection function.Replace sunroof motor assembly.
RF-22
Symptom Diagnostic procedure and repair order Refer to page
38 (W/L) – Ground : Battery voltage
42 (L/R) – Ground : Battery voltage
55 (G) – Ground : Battery voltage
PIIA6160E
49 (B) – Ground : Continuity should exist.
52 (B) – Ground : Continuity should exist.
PIIA6161E
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SUNROOFRF-17
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OK or NG
OK >> GO TO 2.
NG >> GO TO 3.
2.CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect sunroof motor assembly connector.
3. Check continuity between sunroof motor assembly connector R5 terminal 10 and ground.
OK or NG
OK >> Sunroof motor assembly power supply and ground cir- cuit are OK. Further inspection is necessary. Refer to
RF-15, "
Trouble Diagnosis Chart by Symptom".
NG >> Repair or replace harness.
3.CHECK SONROOF MOTOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM and sunroof motor assembly connector.
3. Check continuity between BCM connector M4 terminal 53, 54 and sunroof motor assembly connector R5 terminal 7, 9.
4. Check continuity between BCM connector M4 terminal 53, 54 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4.CHECK BCM OUTPUT SIGNAL
1. Connect BCM connector.
2. Turn ignition switch ON. 7 (W) – Ground : Battery voltage
9 (SB) – Ground : Battery voltage
PIIA6151E
10 (B) – Ground : Continuity should exist.
PIIA6152E
53 (Y/B) – 9 (SB) : Cont
inuity should exist.
54 (W) – 7 (W) : Cont inuity should exist.
53 (Y/B) – Ground : Continuity should not exist.
54 (W) – Ground : Continuity should not exist.
PIIA6153E
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RF-18
< SERVICE INFORMATION >
SUNROOF
3. Check voltage between BCM connector M4 terminal 53, 54 andground.
OK or NG
OK >> Check condition of harness and connector.
NG >> Replace BCM.
Check Sunroof Switch SystemINFOID:0000000001328045
1.CHECK SUNROOF SWITCH INPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between sunroof motor assembly connector and ground.
OK or NG
OK >> Replace sunroof motor assembly.
NG >> GO TO 2.
2.CHECK SUNROOF SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect sunroof motor assembly and sunroof switch connector.
3. Check continuity between sunroof motor assembly c onnector R5 terminal 1, 5 and sunroof switch connec-
tor R56 terminal 1, 3.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between sunroof motor assembly and sunroof switch.
3.CHECK SUNROOF SWITCH GROUND CIRCUIT
Check continuity between sunroof switch connector R56 terminal 2 and ground. 53 (Y/B) – Ground : Battery voltage
54 (W) – Ground : Battery voltage
PIIA6154E
Connector
Terminals (Wire color)
ConditionVoltage (V)
(Approx.)
(+) (–)
R5 1 (BR)
GroundSunroof switch is operated
TILT UP or SLIDE CLOSE
0
Other than above Battery voltage
5 (LG) Sunroof switch is operated
TILT DOWN or SLIDE OPEN
0
Other than above Battery voltage
PIIA6155E
1 (BR) – 3 (BR) : Continuity should exist.
5 (LG) – 1 (LG) : Continuity should exist.
PIIA6156E
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SUNROOFRF-19
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OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4.CHECK SUNROOF SWITCH
Check continuity between sunroof switch terminal 1, 3 and 2.
OK or NG
OK >> Replace sunroof motor assembly.
NG >> Replace sunroof switch.
Check Door SwitchINFOID:0000000001328046
1.CHECK DOOR SWITCH INPUT SIGNAL With CONSULT-III
Check (“DOOR SW-DR” and “DOOR SW-AS”) in “DATA MONITOR” mode with CONSULT-III.
Without CONSULT-III
Check voltage between BCM connector M3, B14 terminals 12, 62 and ground.
OK or NG
OK >> Door switch is OK.
NG >> GO TO 2.
2.CHECK DOOR SWITCH CIRCUIT
1. Turn ignition switch OFF. 2 (B) – Ground : Continuity should exist.
PIIA3627E
Terminals Condition Continuity
1 2Sunroof switch is operated
TILT DOWN or SLIDE OPEN
Ye s
Other than above No
3 Sunroof switch is operated
TILT UP or SLIDE CLOSE
Ye s
Other than above No
PIIA6157E
Monitor item Condition
DOOR SW-DR OPEN : ON
CLOSE : OFF
DOOR SW-AS OPEN : ON
CLOSE : OFF
Item Terminals (Wire color)
ConditionVoltage (V)
(Approx.)
(+) (–)
Passenger side
door switch 12 (P/B)
Ground OPEN 0
CLOSE Battery voltage
Driver side door
switch 62 (W) OPEN 0
CLOSE Battery voltage
PIIA6158E
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RF-20
< SERVICE INFORMATION >
SUNROOF
2. Disconnect door switch and BCM connector.
3. Check continuity between BCM connector M3, B14 terminal 12,62 and door switch connector B26, B36 terminal 1.
4. Check continuity between BCM connector M3, B14 terminals 12, 62 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3.CHECK DOOR SWITCH
Check continuity between door switches terminal 1 and ground part
of door switch.
OK or NG
OK >> GO TO 4.
NG >> Replace malfunction door switch.
4.CHECK BCM OUTPUT SIGNAL
1. Connect BCM connector.
2. Check voltage between BCM connector M3, B14 terminal 12, 62 and ground.
OK or NG
OK >> Further inspection is necessary. Refer to RF-15, "Trou-
ble Diagnosis Chart by Symptom".
NG >> Replace BCM. Driver side door
62 (W) – 1 (W) : Cont
inuity should exist.
Passenger side door
12 (P/B) – 1 (SB) : Cont inuity should exist.
12 (P/B) – Ground : Continuity should not exist.
62 (W) – Ground : Continuity should not exist.
PIIA6159E
Terminal Door switch Continuity
1 Ground part of
door switch Pushed (close) No
Released (open) Yes
PIIA3351E
12 (P/B) – Ground : Battery voltage
62 (W) – Ground : Battery voltage
PIIA6158E
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SUNROOFRF-21
< SERVICE INFORMATION >
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Wind Deflector InspectionINFOID:0000000001328047
1. Make sure the wind deflector is properly raised by manual. If a malfunction is detected, remove and visually check it. If it is
damaged, replace it with a new one. If no damage is found, rein-
stall it properly.
Link and Wire AssemblyINFOID:0000000001328048
NOTE:
Before replacing a suspect part, carefully ensur e it is the source of noise being experienced.
1. Check link to determine if coated film has peeled off to such an extent that substrate is visible. Check also
to determine if link is the source of noise. If it is, replace it.
2. Visually check to determine if a sufficient amount of grease has been applied to wire or rail groove. If not,
add grease as required.
3. Check wire for any damage or deteriorati on. If any damage is found, replace wire.
Fitting AdjustmentINFOID:0000000001328049
LID WEATHERSTRIP OVERLAP ADJUSTMENT AND SURFACE MISMATCH ADJUSTMENT
1. Tilt up glass lid.
PIIA5061E
PIIA6188E
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RF-22
< SERVICE INFORMATION >
SUNROOF
2. After loosening glass lid TORX bolts (left and right), tilt downglass lid.
3. Adjust glass lid from outside of vehicle so it resembles “A–A” “B– B” “C–C” as shown in the figure to the right.
4. To prevent glass lid from moving after adjustment, first tighten the TORX bolts of front left, and then tighten the TORX bolts of
rear right.
5. Tighten remaining TORX bolts, being careful to prevent glass lid from moving.
6. Tilt glass lid up and down several times to make sure it moves smoothly.
Removal and InstallationINFOID:0000000001328050
 After any adjustment, check sunroof operation and glass lid alignment.
 Handle finisher plate and glass lid with care so as not to cause damage.
 It is desirable for easy installation to mark each point before removal. CAUTION:
 Always work with a helper.
 Fully close the glass lid assembly, before remo val, then do not operate motor assembly after
removal.
PIIA3501E
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SUNROOFRF-23
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PIIA6190E
1. Glass lid 2. TORX bolt 3. Washer
4. Rear sunroof bracket 5. Front sunroof bracket 6. Wind deflector
7. Sunroof unit assembly 8. Noise cover 9. Sunroof motor assembly
10. Screw 11. Sunshade 12. Nut
13. Bolt 14. Drain plate 15. Sunshade stopper
16. Drain hose
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RF-24
< SERVICE INFORMATION >
SUNROOF
SUNROOF UNIT ASSEMBLY
Removal
CAUTION:
 Always work with a helper.
 When taking sunroof unit out, use clothes to protect the seats and trim from damage.
 After installing the sunroof un it and glass lid, be sure to perform the leakage test and make sure
there is no malfunction.
1. Tilt up glass lid.
2. Remove the headlining. Refer to EI-43, "
Component Parts Location".
3. Disconnect drain hoses.
4. Remove glass lid. Refer to RF-22, "
Removal and Installation".
5. Remove motor mounting screws. Remove sunroof motor assembly and disconnect harness connector.
CAUTION:
 Before removing sunroof motor assembly, make sure thatsunroof is fully closed.
 After removing sunroof motor assembly, do not attempt to
rotate sunroof motor as a single unit.
6. Remove nuts on the front end and side rail.
7. Remove curtain air bag bracket bolts, then remove curtain air bag bracket from the rail side. Refer to SRS-40, "
Removal and
Installation".
8. Remove front/rear sunroof bracket bolts, then remove sunroof unit assembly from roof panel.
9. Remove sunroof unit assembly through the passenger room while being careful not to damage the seats
and trim.
Installation
PIIA6189E
PIIA6191E
PIIA6193E
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SUNROOFRF-25
< SERVICE INFORMATION >
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1. Temporarily tighten the mounting bolts on the front/rear sunroof brackets (RH/LH).
2. Bring sunroof unit assembly into passenger room and place the rear end of the rail onto the sunroof brackets.
3. Tighten the mounting nuts on the front end.
4. Tighten the installation points diagonally excluding the installation point of the sunroof bracket around the roof opening.
5. Tighten the bolts on the sunroof bracket to the vehicle side and then tighten the bolt to the rail side.
6. Tighten the bolts on the curtain air bag bracket to the rail side. Refer to SRS-40, "
Removal and Installation".
GLASS LID
Removal
1. Tilt up glass lid.
2. Remove TORX bolts from remove glass lid.
Installation
1. Tighten bolts diagonally on the glass lid.
2. After installation, carry out fitting adjustment.
SUNSHADE
PIIA6193E
PIIA6191E
PIIA6193E
PIIA6192E
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