Page 969 of 4449
BL-162
BACK DOOR
Revision: 2004 November 2004 FX35/FX45
2. Remove the rear bumper. Refer to EI-18, "Removal and Installation" .
3. Remove the dave tail female.
Removal and Installation of Back Door WeatherstripAIS004O9
REMOVAL
1. Pull up and remove engagement with body from weatherstrip joint.
CAUTION:
After removal, do not pull strongly on the weatherstrip.
INSTALLATION
1. Working from the upper section, align weatherstrip mark with vehicle center position mark and install
weatherstrip onto the vehicle.
2. For the lower section, align the weatherstrip seam with center of the striker.
3. After installation, pull the weatherstrip gently to ensure that there is no loose section.
NOTE:
Make sure the weatherstrip is fit fightly at each corner and back door rear plate.
PIIA6079E
1. Weatherstrip
PIIA6032E
Page 970 of 4449

BACK DOOR LOCK ASSEMBLY
BL-163
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Revision: 2004 November 2004 FX35/FX45
BACK DOOR LOCK ASSEMBLYPFP:90504
Removal and Installation of Back Door Lock & Closure AssemblyAIS004OA
REMOVAL
1. Remove back door finisher. Refer to EI-46, "Removal and Installation" .
2. Disconnect the connector and the clip of the back door lock & closure assembly.
3. Remove the mounting bolts.
4. Disconnect the connector of the back door opener actuator.
5. Remove the mounting bolts, remove back door lock & closure assembly.
INSTALLATION
Install in the reverse order of removal.
CAUTION:
After installing, check operation.
After installing, perform fitting adjustment. Refer toBL-159, "Fitting Adjustment" .
INSPECTION
1. Check back door lock for the following.
Malfunction noise or door closing and opening effort
Component wear or damage
2. Apply body grease to the rotating part of the back door lock.
Removal and Installation of Back Door Opener SwitchAIS0061W
REMOVAL
1. Remove back door finisher. Refer to EI-46, "Removal and Installation" .
2. Remove back door outside finisher. Refer to EI-46, "
BACK DOOR TRIM" .
3. Remove licence lamp. Refer to LT- 1 4 5 , "
License Plate Lamp" .
4. Cut back door inner panel along with cutting groove line.
1. Bolt 2. Back door lock & closure assembly
PIIA6043E
PIIB1644E
Page 971 of 4449
BL-164
BACK DOOR LOCK ASSEMBLY
Revision: 2004 November 2004 FX35/FX45
CAUTION:
When cutting the back door panel, always wear safety
glasses, heavy gloves and a dust proof mask to prevent eye
and skin irritation from glass fiver splinters.
5. Disconnect back door opener switch harness connector (and rear view camera if equipped).
6. Remove opener switch from back door through hole.
INSTALLATION
Install in the reverse order of removal.
CAUTION:
After installing, check operation.
Disassembly and AssemblyAIS004OC
BACK DOOR LOCK & CLOSURE ASSEMBLY
CAUTION:
Be sure to remove or install the back door opener actuator motor with the back door lock & closure
assembly.
1. Remove the back door closure motor.
PIIB1645E
PIIB1647E
PIIA6080E
Page 972 of 4449

BACK DOOR AUTO CLOSURE SYSTEM
BL-165
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Revision: 2004 November 2004 FX35/FX45
BACK DOOR AUTO CLOSURE SYSTEMPFP:90542
Component Parts and Harness Connector LocationAIS004OD
System DescriptionAIS004OE
When back door lock latch engaged with striker, striker is lowered by means of a motor the back door fully
closed.
CLOSE OPERATION
Half-latch is turned off when back door enters the state of a half door and back door closure control unit
recognizes it.
Back door closure control unit by which the signal is recognized operates closure motor in the close direc-
tion, and open switch is turned on.
Close switch is turned on when back door becomes a full latch position by operating closure motor and
back door closure control unit operates closure motor in an open direction.
The operation of closure motor is stopped, and back door enters all close states when back door moves in
an open direction, and open switch is turned off.
NON-OPERATION CONDITION
When you close back door while pushing back door opener switch.
When closing at once (within about 0.5 seconds) after back door is opened.
When you do not close back door after back door opener switch is pushed.
PIIA6406E
Page 973 of 4449
BL-166
BACK DOOR AUTO CLOSURE SYSTEM
Revision: 2004 November 2004 FX35/FX45
OPEN OPERATION
When passenger side door unlock and back door shuts, back door opener switch is pushed.
Back door closure control unit receives the signal, closure motor is operated in an open direction, and
back door opens.
Closure motor is operated in the close direction and stops at a neutral position when the following condi-
tions detected after turning on open switch.
–When back door is in half-open state, and
–5 seconds past without opening back door.
PIIA6187E
Page 974 of 4449
BACK DOOR AUTO CLOSURE SYSTEM
BL-167
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Revision: 2004 November 2004 FX35/FX45
Wiring Diagram — B/CLOS —AIS004OF
TIWH0047E
Page 975 of 4449
BL-168
BACK DOOR AUTO CLOSURE SYSTEM
Revision: 2004 November 2004 FX35/FX45
TIWH0048E
Page 976 of 4449
BACK DOOR AUTO CLOSURE SYSTEM
BL-169
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Revision: 2004 November 2004 FX35/FX45
Terminals and Reference Value for Back Door Closure Control UnitAIS004OG
*, (): Models with Intelligent KeyTe r m i -
nalWire
colorItem ConditionVoltage (V)
(Approx.)
1 R Battery power supply — Battery voltage
2 PU Closure motor (open) signal Fully close → fully open
3 G Closure motor (close) signal Fully open → fully close
4 B Ground — 0
5W
(B)Ground* — 0*
Unlock sensor signal
(passenger side)Passenger side door lock is locked 5
Passenger side door lock is unlocked 0
6Y
(LG)Back door opener switch signalBack door opener switch is ON 0
Other than above 5
7 OR Half-latch switch signal Fully open → fully close
8 L Close switch signal Fully open → fully close
9 P Open switch signal Fully open → fully close
SIIA1480J
SIIA1480J
SIIA1479J
SIIA1478J
SIIA1481J