2004 INFINITI QX56 Factory Service Manual

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Page 2809 of 3371

INFINITI QX56 2004 Factory Service Manual RF-8
SQUEAK AND RATTLE TROUBLE DIAGNOSES
Revision: August 20072004 QX56
Diagnostic WorksheetEIS002WI
SBT 8 60

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INFINITI QX56 2004 Factory Service Manual SQUEAK AND RATTLE TROUBLE DIAGNOSES
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Revision: August 20072004 QX56
SBT 8 44

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INFINITI QX56 2004 Factory Service Manual RF-10
SUNROOF
Revision: August 20072004 QX56
SUNROOFPFP:91210
Component Parts and Harness Connector LocationEIS002WJ
System DescriptionEIS002WK
OUTLINE
Electric sunroof system consists of
Front door

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INFINITI QX56 2004 Factory Service Manual SUNROOF
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TILT UP OPERATION
When the tilt switch is operated for tilt up, ground is supplied
to sunroof motor assembly terminal 4
through

SUNROOF
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TILT UP OPERATION
When the tilt switch is operated for tilt up, ground is supplied
to sunroof motor assembly terminal 4
through sunroof switch terminal 4
through sunroof switch terminal 2
through sunroof motor assembly terminal 8
through sunroof motor assembly terminal 7
through grounds M57, M61 and M79.
Then, the sunroof will tilt up.
TILT DOWN OPERATION
When the tilt switch is operated for tilt down, ground is supplied
to sunroof motor assembly terminal 10
through sunroof switch terminal 6
through sunroof switch terminal 2
through sunroof motor assembly terminal 8
through sunroof motor assembly terminal 7
through grounds M57, M61 and M79.
Then, the sunroof will tilt down.
SLIDE OPEN OPERATION
When the switch is operated for slide open, ground is supplied
to sunroof motor assembly terminal 9
through sunroof switch terminal 3
through sunroof switch terminal 2
through sunroof motor assembly terminal 8
through sunroof motor assembly terminal 7
through grounds M57, M61 and M79.
Then, the sunroof will slide open.
SLIDE CLOSE OPERATION
When the switch is operated for slide close, ground is supplied
to sunroof motor assembly terminal 3
through sunroof switch terminal 1
through sunroof switch terminal 2
through sunroof motor assembly terminal 8
through sunroof motor assembly terminal 7
through grounds M57, M61 and M79.
Then, the sunroof will slide closed.
RETAINED POWER OPERATION
When the ignition switch is turned to OFF position from ON or START position, power is supplied for 45 sec-
onds.
The retained power operation is canceled when the driver or passenger side door is opened.
RAP signal period can be changed by CONSULT-II. Refer to RF-16, "
CONSULT-II Function (BCM)" .
MEMORY RESET PROCEDURE
To reset the sunroof motor memory from any sunroof position (full open, partially open, closed, partially
vented, and vented), push and hold the sunroof tilt switch in the forward (DOWN) position until the sunroof is
fully closed. After it has closed all the way, push and hold the tilt switch forward (DOWN) for more than 2 sec-
onds to re-establish the motor preset position. The sunroof should now operate normally.
INTERRUPTION DETECTION FUNCTION
The CPU (central processing unit) monitors the sunroof motor operation and the sunroof position (fully-closed
or other) by the signals from the sunroof motor.

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INFINITI QX56 2004 Factory Service Manual RF-12
SUNROOF
Revision: August 20072004 QX56
When sunroof motor detects an interruption during the following sliding close operations, sunroof switch con-
trols the motor for open and the sunroof will

Page 2814 of 3371

INFINITI QX56 2004 Factory Service Manual SUNROOF
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Revision: August 20072004 QX56
Wiring Diagram — SROOF —EIS002WM
WIWA0170E

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INFINITI QX56 2004 Factory Service Manual RF-14
SUNROOF
Revision: August 20072004 QX56
WIWA0318E

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INFINITI QX56 2004 Factory Service Manual SUNROOF
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Terminals and Reference Values for BCMEIS002WN
Terminals and Reference Values for Sunroof Motor AssemblyEIS0 02 WO
Work FlowEIS00

SUNROOF
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Terminals and Reference Values for BCMEIS002WN
Terminals and Reference Values for Sunroof Motor AssemblyEIS0 02 WO
Work FlowEIS002WP
1. Check the symptom and customer's requests.
2. Understand the outline of system. Refer to RF-10, "
System Description" .
3. According to the trouble diagnosis chart, repair or replace the cause or replace of the malfunction.
Refer to RF-17, "
Trouble Diagnosis Chart by Symptom" .
4. Does sunroof system operate normally? If Yes, GO TO 5, If No, GO TO 3.
5. Inspection End.
Terminal Wire Color Item ConditionVoltage (V)
(Approx.)
12 R/L Front door switch RH signalON (door open) 0
OFF (door closed) Battery voltage
38 W/L Ignition power supply Ignition switch ON Battery voltage
47 SB Front door switch LH signalON (door open) 0
OFF (door closed) Battery voltage
67 B Ground — —
68 W/L RAP signalIgnition switch ON Battery voltage
Within 45 seconds after ignition switch is
turned OFF Battery voltage
When front door LH or RH is open while
retained power is operating0
69 W/R Power window power supply — Battery voltage
70 W/B BAT power supply — Battery voltage
Terminal Wire Color Item ConditionVoltage (V)
(Approx.)
1 W/L RAP signalIgnition switch ON Battery voltage
Within 45 seconds after ignition switch is
turned OFFBattery voltage
When front door LH or RH is open while
retained power is operating0
3 P/W Sunroof switch CLOSE signalIgnition switch ON and sunroof switch
CLOSE position0
Other than above Battery voltage
4OSunroof switch
TILT UP
signalIgnition switch ON and sunroof switch in
TILT UP position0
Other than above Battery voltage
5 W/R BAT power supply — Battery voltage
7 B Ground — —
8 Y Ground signal — —
9 P Sunroof switch OPEN signalIgnition switch ON and sunroof switch
OPEN position0
Other than above Battery voltage
10 L/RSunroof switch
TILT DOWN
signalIgnition switch ON and sunroof switch in
TILT DOWN position0
Other than above Battery voltage

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