Page 3933 of 4462
FUSE BLOCK - JUNCTION BOX (J/B) PG-81
C
D E
F
G H
I
J
L
M A
B
PG
Revision: 2006 December 2006 FX35/FX45
FUSE BLOCK - JUNCTION BOX (J/B)PFP:24350
Terminal ArrangementNKS003GU
CKIM0652E
Page 3934 of 4462
PG-82
FUSE, FUSIBLE LINK AND RELAY BOX
Revision: 2006 December 2006 FX35/FX45
FUSE, FUSIBLE LINK AND RELAY BOXPFP:24382
Terminal ArrangementNKS003GV
CKIM0223E
Page 3985 of 4462

POWER STEERING OIL PUMP PS-37
C
D E
F
H I
J
K L
M A
B
PS
Revision: 2006 December 2006 FX35/FX45
1. Apply a coat of Genuine Nissan PSF or equivalent to oil seal lip and to the circumference of oil seal. Using proper tool, such as
hand press machine, install it to body assembly.
NOTE:
Do not reuse oil seal.
2. Apply a coat of Genuine Nissan PSF or equivalent to drive shaft assembly and press drive shaft assembly into body assembly
with suitable tool, then install snap ring.
NOTE:
Do not reuse snap ring.
3. Apply a coat of Genuine Nissan PSF or equivalent to O-ring and Install O-ring into body assembly.
NOTE:
Do not reuse O-ring.
4. Install side plate to body assembly.
5. Install lock pin into lock pin hole, and install cam-ring as shown in the figure.
When installing cam-ring, turn carved face with a letter (E) of
it to rear cover.
CAUTION:
Do not confuse the assembling direction of cam ring. If
cam ring is installed facing the incorrect direction, it may
cause pump operation malfunction.
6. Install rotor to body assembly.
SST038A
SGIA0422E
SGIA0591E
Page 4021 of 4462

SUNROOF RF-11
C
D E
F
G H
J
K L
M A
B
RF
Revision: 2006 December 2006 FX35/FX45
System DescriptionNIS001SY
Power supplied at all time
through 50A fusible link (letter M , located in the fuse and fusible link box)
to BCM terminal 55.
through 15A fuse [No.22, located in the fuse block (J/B)]
to BCM terminal 42.
through BCM terminal 54
to sunroof motor assembly terminal 7.
When ignition switch ON or START position,
Power is supplied
through 15A fuse [No.1, located in the fuse block (J/B)]
to BCM terminal 38.
through BCM terminal 53
to sunroof motor assembly terminal 9.
Ground is supplied
to BCM terminal 49 and 52
through body grounds M35, M45, M85 and R6.
TILT UP / SLIDE CLOSE OPERATION
When tilt up / slide close switch is pressed,
Ground is supplied
to sunroof motor assembly terminal 1
through sunroof switch terminal 3
through sunroof switch terminal 2
through body grounds M35, M45, M85 and R6.
Then, the sunroof tilt up / slide close.
TILT DOWN / SLIDE OPEN OPERATION
When tilt down / slide open switch is pressed,
Ground is supplied
to sunroof motor assembly terminal 5
through sunroof switch terminal 1
through sunroof switch terminal 2
through body grounds M35, M45, M85 and R6.
Then, the sunroof tilt down / slide open.
AUTO OPERATION
The power sunroof AUTO feature makes it possible to slide open and slide close or tilt up and tilt down the
sunroof without holding the sunroof switch in the down or up / tilt up or tilt down position.
RETAINED POWER OPERATION
When the ignition switch is turned to OFF position from ON position, power is supplied for 45 seconds.
through BCM terminal 53.
to sunroof motor assembly terminal 9.
When power is supplied, the sunroof can be operated.
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-15, "
CONSULT-II Function (BCM)" .
Page 4024 of 4462

RF-14
SUNROOF
Revision: 2006 December 2006 FX35/FX45
Terminals and Reference Value for BCMNIS001T2
Terminals and Reference Value for Sunroof Motor AssemblyNIS001T3
Te r m i n a l Wire
color Item Signal
input/output Condition Voltage (V)
(Approx.)
12 P/B Front door switch
(passenger side) signal Input OPEN (ON) 0
CLOSE (OFF) Battery voltage
38 W/L Ignition switch (ON) Input Ignition switch (ON or START) position Battery voltage
42 L/R Power source (Fuse) Input — Battery voltage
49 B Ground (signal) — — 0
52 B Ground (power) — — 0
53 Y/B RAP signal Output Ignition switch ON Battery voltage
Within 45 seconds after ignition switch is
turned to OFF position Battery voltage
When driver side or passenger side door
open in power window timer is operates. 0
54 W Power window power supply Output — Battery voltage
55 G Power source (Fusible link) Input — Battery voltage
62 W Front door switch
(driver side) signal Input OPEN (ON) 0
CLOSE (OFF) Battery voltage
Te r m i - nal Wire
color Item
Signal
input/output Condition
Voltage (V)
(Approx.)
1BR Sunroof switch (Tilt up/
Slide close) signal Input Ignition switch ON and sunroof switch
in TILT UP/SLIDE CLOSE position 0
Other than above Battery voltage
5LG Sunroof switch
(Tilt down/Slide open)
signal Input Ignition switch ON and sunroof switch
in TILT DOWN/SLIDE OPEN position 0
Other than above Battery voltage
7W Power window power
supply Input — Battery voltage
8 G Vehicle speed signal Input Speedometer operated [When vehi-
cle speed is approx. 40 km/h (25
MPH)]
9 SB RAP signal Input Ignition switch ON Battery voltage
Within 45 seconds after ignition switch
is turned to OFF position Battery voltage
When driver side or passenger side
door open in power window timer is
operates. 0
10 B Ground — — 0
ELF1080D
Page 4026 of 4462

RF-16
SUNROOF
Revision: 2006 December 2006 FX35/FX45
Trouble Diagnosis Chart by SymptomNIS001T6
Check BCM Power Supply and Ground CircuitNIS001T7
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.
Symptom Diagnostic procedure and repair order Refer to page
Sunroof does not operate. 1. Check BCM power supply and ground circuit.
RF-16
2. Check sunroof motor assembly power supply and ground circuit.RF-17
3. Check sunroof switch system. RF-18
4. Replace sunroof motor assembly.RF-27
Motor does not stop at the sunroof fully -open
or fully- closed position. 1. Check initialization procedure.
RF-12
2. Replace sunroof motor assembly.RF-27
Retained power operation does not operate
properly. 1. Check the retained power operation mode setting.
RF-152. Check door switch.RF-20
3. Replace sunroof motor assembly.RF-27
Sunroof does not operate the interruption
detection function. 1. Replace sunroof motor assembly.
RF-27
38 (W/L) – Ground : Battery voltage
42 (L/R) – Ground : Battery voltage
55 (G) – Ground : Battery voltage
PIIA6160E
Page 4114 of 4462

SC-8
STARTING SYSTEM
Revision: 2006 December 2006 FX35/FX45
STARTING SYSTEMPFP:23300
System Description NKS002UQ
Power is supplied at all times
through 40A fusible link (letter F, located in the fuse and fusible link block)
to ignition switch terminal 1,
through 15A fuse (No. 78, located in the IPDM E/R)
to CPU of IPDM E/R,
through 10A fuse (No. 71, located in the IPDM E/R)
to CPU of IPDM E/R.
When the selector lever in the P or N position, power is supplied
from TCM, and through A/T assembly terminal 9
to IPDM E/R terminal 53.
Ground is supplied
to IPDM E/R terminals 38, 50 and 60
from grounds E21, E50 and E51.
With the ignition switch in the START position, and provided that the IPDM E/R receives a starter relay ON sig-
nal from the CAN lines, the IPDM E/R is energized and power is supplied
from ignition switch terminal 5
to IPDM E/R terminal 4 and
through IPDM E/R terminal 3
to starter motor terminal 1.
The starter motor plunger closes and provides a closed circuit between the battery and starter motor. The
starter motor is grounded to the engine block. With power and ground supplied, cranking occurs and the
engine starts.
Page 4118 of 4462

SC-12
STARTING SYSTEM
Revision: 2006 December 2006 FX35/FX45
DIAGNOSTIC PROCEDURE 1
Check “B” Terminal Circuit
1. CHECK POWER SUPPLY FOR STARTER MOTOR “B” TERMINAL
1. Remove fuel pump fuse.
2. Crank or start the engine (where possible) until the fuel pressure is released.
3. Turn ignition switch OFF.
4. Make sure that the starter motor “B” terminal E313 terminal 2 connection is clean and tight.
5. Check voltage between starter motor “B” terminal E313 terminal 2 and ground.
OK or NG
OK >> GO TO 2.
NG >> Check harness between battery and starter motor for open circuit.
2. CHECK BATTERY CABLE CONNECTION (VOLTAGE DROP TEST)
Check voltage between starter motor “B” terminal E313 terminal 2
and battery positive terminal.
OK or NG
OK >> GO TO 3.
NG >> Check harness between battery and starter motor for poor continuity.
3. CHECK STARTER MOTOR GROUND CIRCUIT (VOLTAGE DROP TEST)
1. Turn ignition switch OFF.
2. Check voltage between starter motor case and battery negative terminal.
OK or NG
OK >> “B” terminal circuit is OK. Further inspection necessary. Refer to SC-11, "
Trouble Diagnosis with Starting/Charg-
ing System Tester (Starting)" .
NG >> Check starter motor case and ground for poor continuity.
*1 For battery testing, use Battery Ser-
vice Center (J-48087). For details
and operating instructions, refer to
Technical Service Bulletin and/or
Battery Service Center User Guide. *2
SC-13, "MINIMUM SPECIFICATION
OF CRANKING VOLTAGE REFER-
ENCING COOLANT TEMPERA-
TURE"
*3SC-12, "Check “B” Terminal Circuit"
*4SC-13, "Check “S” Connector Cir-
cuit"
2 – Ground : Battery voltage
PKIB8793E
2 – Battery positive terminal
When ignition switch is in START
position : Less than 0.5 V
PKIB8794E
Starter motor case – Battery negative terminal
When ignition switch is in
START position : Less than 0.2 V
PKIB8795E