Infiniti Q45 (2006) Service Manual – Accelerator Control System

ACCELERATOR CONTROL SYSTEM
B ENGINE
A
ACC
SECTION ACC
ACCELERATOR CONTROL SYSTEM
CONTENTS
PRECAUTIONS .......................................................... 2
Precautions for Supplemental Rest raint System (SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 2
ACCELERATOR CONTROL SYSTEM .......................3
Removal and Installation ..........................................3
REMOVAL ............................................................. 3
INSTALLATION .....................................................3
INSPECTION AFTER INSTALLATION ..................3
C
D
E
F
G
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M
Revision: 2005 November 2006 Q45
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PRECAUTIONS

PRECAUTIONS PFP:00001 Precautions for Supplemental Restraint System (SRS) “AIR BAG” and “SEAT
BELT PRE-TENSIONER”
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along with a front sea t belt , helps t o redu ce th e r isk or s everi ty of injury to th e driv er an d front passenge r for c ertain types of collisi on . Thi s s ys te m in cludes seat belt swi tch inp uts and dual stage front air bag mod ul es . The SRS system uses the seat belt switches to determine the front air bag deployment, and may only deploy one front air bag, depending on the severity of a collision and whether the front occupants are belted or unbelted. Information ne ce ss ary t o se rvi ce th e sy stem saf e ly is i nclu de d in th e SR S and SB se ct i on of th is Ser vic e Man­ual.
WARNING:
To avoid rendering the SRS inoperativ e, which cou ld increase the risk of persona l injury or death
in the event of a collision which would result in air bag inflation, all maintenance must be per­formed by an authorized NISSAN/INFINITI dealer.
Improper maintenance, in cluding incorrect removal a nd installation of the SRS, can lead to per-
sonal injury caused by unintentional activation of the system. For rem ova l of Spiral Cable and Air Bag Module, see the SRS section.
Do not use electrical test equipme nt on any circuit related to the SRS unle ss instructed to in this
Service Manual. SRS wiring harnesses can be identified by yellow and/or orange harnesses or harness connectors .
NBS0028V
Revision: 2005 November 2006 Q45
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ACCELERATOR CONTROL SYSTEM

ACCELERATOR CONTROL SYSTEM PFP:18005

Removal and Installation NBS0028W

A
ACC
C
D
E
F
G
PBIC2779E
1. Accelerator pedal assembly 2. Stopper 3. Clip
REMOVAL
1. Disconnect accelerator pedal position sensor harness connector.
2. Loosen mounting nuts, and remove accelerator pedal assembly.
CAUTION:
Do not disassemble a cc ele rator pedal assemb ly. Do not remove accele r ator ped al pos ition sen-
sor from accelerator pedal assembly.
Avoid impact from dropping etc. during handling.
Be careful to keep accelerator pedal assembly away from water.
3. Remove stopper, if nece ssary.
CAUTION:
Never pry the clip away from the stopper.
INSTALLATION
Install in the reverse order of removal.
INSPECTION AFTER INSTALLATION
Make sure accelerator pedal moves smoothly within the whole operation range.
Make sure accelerator pedal securely returns to the fully released position.
For the elec trical inspection of accelerator p edal position se nsor. Refer to EC-647, "DTC P2122, P2123
APP SENSOR" , EC-654, "DTC P212 7, P2128 APP SENSOR" and EC-668, "DTC P2138 APP SEN­SOR" .
CAUTION:
When harness connecto r of ac celera tor pedal pos ition sen sor is dis conne cted, perform “Acceler­ator Pedal Released Position Learning”. Refer to EC-77, "
Learning"
Accelerator Pedal Released Position
H
J
K
L
M
Revision: 2005 November 2006 Q45
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ACCELERATOR CONTROL SYSTEM
Revision: 2005 November 2006 Q45
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