Infiniti Q45. Manual — part 187
HOOD
BL-17
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A
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BL
Removal and Installation of Hood Lock Control
NIS000TQ
REMOVAL
1.
Remove the front grill. Refer to
2.
Remove the fender protector. Refer to
3.
Remove the hood lock assembly.
4.
Disconnect the hood lock cable from the hood lock, and clip it
from the radiator core upper support and hood ledge.
5.
Remove the mounting screws, and remove the hood opener.
6.
Remove the grommet on the dash board, and pull the hood lock
cable toward the passenger compartment.
CAUTION:
While pulling, be careful not to damage (peeling) the out-
side of the hood lock cable.
INSTALLATION
1.
Pull the hood lock cable through the panel hole to the engine compartment.
1.
Hood lock cable
2.
Hood lock assembly
PIIA3481E
PIIA2789E
BL-18
HOOD
CAUTION:
Be careful not to bend the cable too much, keeping the
radius 100 mm (3.94 in) or more.
2.
Check that the cable is not offset from the positioning grommet,
and push the grommet into the panel hole securely.
3.
Apply the sealant to the grommet (at * mark) properly.
4.
Install the cable securely to the lock.
5.
After installing, check the hood lock adjustment and hood
opener operation.
Hood Lock Control Inspection
NIS000TR
CAUTION:
If the hood lock cable is bent or deformed, replace it.
1.
Check that the secondary latch is properly engaged with the
secondary striker with hood's own weight by dropping it from
approx. 200 mm (7.87 in) height.
2.
While operating the hood opener, carefully check that the front
end of the hood is raised by approx. 20 mm (0.79 in). Also check
that the hood opener returns to the original position.
3.
Check the hood lock lubrication condition. If necessary, apply
“body grease” to the points shown in the figure.
PIIA0173E
PIIB1379E
PIIB1082E
PIIB1601E
POWER DOOR LOCK SYSTEM
BL-19
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POWER DOOR LOCK SYSTEM
PFP:24814
Component Parts and Harness Connector Location
NIS000TS
PIIB0450E
BL-20
POWER DOOR LOCK SYSTEM
System Description
NIS000TT
POWER SUPPLY AND GROUND
Power is supplied at all times
●
to BCM terminal 105
●
through 10A fuse [No. 3, located in the fuse block (J/B) No. 1].
●
to key switch terminal 3
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through 10A fuse [No. 32, located in the fuse block (J/B) No. 2].
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to driver door control unit (LCU01) terminal 14
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to passenger door control unit, rear LH door control unit and rear door RH control unit terminal 6
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through 40A fusible link [No. H, located in the fuse, fusible link and relay box]
Ground is supplied at all times
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to BCM terminals 56 and 113
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to driver door control unit (LCU01) terminal 15
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to passenger door control unit, rear LH door control unit and rear RH door control unit terminal 7
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through grounds M24, M114, B17, B57, B217 and B256
When the key switch is ON position (key is inserted in ignition key cylinder), power is supplied
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to BCM terminal 69
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through key switch terminals 3 and 4.
When the ignition switch is ON or START position, power is supplied
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to BCM terminal 68
●
through 10A fuse [No.1, located in the fuse block (J/B) No. 1].
When front door switch is ON (front door is opened), ground is supplied
●
to BCM terminal 142 (driver side), 37 (passenger side).
●
through door switch terminal 1
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though front door switch case ground
When rear door switch is ON (rear door is opened), ground is supplied
●
to BCM terminal 33 (rear LH), 143 (rear RH).
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through door switch terminals 1 and 2
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though body grounds B17 and B57 (rear LH), B217 and B256 (rear RH)
When door is unlocked, ground is supplied
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to driver door control unit (LCU01) terminal 6 or passenger, rear LH, RH door control unit terminal 13.
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through each door unlock sensor terminals 2 and 4
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through grounds M24, M114, B17, B57, B217 and B256
When the door is locked with the emergency key, ground is supplied
●
to LCU01 terminal 10
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through front door key cylinder switch terminals 2 and 3
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through grounds M24 and M114.
When the door is unlocked with the emergency key, ground is supplied
●
to LCU01 terminal 9
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through front door key cylinder switch terminals 1 and 2
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through grounds M24 and M114.
BCM is connected to LCU01 via DATA LINE A-3.
OPERATION
●
The lock & unlock switch on driver’s door trim and passenger's door trim can lock and unlock all doors.
●
With the door key inserted in the key cylinder on front LH door, turning it to “LOCK”, will lock all doors;
turning it to “UNLOCK” once unlocks the corresponding door; turning it to “UNLOCK” again within 5 sec-
onds after the first unlock operation unlocks all of the other doors. (Signals from front door key cylinder
switch)
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