Nissan Altima 2007-2012 Service Manual: On-vehicle repair
ACCELERATOR CONTROL SYSTEM
Exploded View
1. Accelerator pedal and accelerator position sensor assembly.
2. Locating pins
Removal and Installation
REMOVAL
1. Disconnect the battery negative terminal.
2. Disconnect the accelerator position sensor electrical connector.
3. Remove the three accelerator pedal nuts.
4. Remove the accelerator pedal and accelerator position sensor assembly.
• For electrical inspection of the accelerator pedal position sensor. Refer to EC-429, "Component Inspection" (QR25DE for California), EC-938, "Component Inspection" (QR25DE Except for Calfornia), EC- 1461, "Component Inspection" (VQ35DE).
CAUTION: • Do not disassemble the pedal assembly. Do not remove the accelerator pedal position sensor from the pedal assembly.
• Avoid impact from dropping during handling.
• Keep the pedal assembly away from water.
INSTALLATION
Installation is in the reverse order of removal.
• Align and install accelerator pedal and accelerator position sensor assembly with locating pins in locating pin holes.
• Check the accelerator pedal for smooth operation. There should be no binding or sticking when applying or releasing the accelerator pedal.
• Check that the accelerator pedal moves through the full specified distance of pedal travel.
CAUTION: When the harness connector of the accelerator pedal position sensor is disconnected, perform the “Accelerator pedal released position learning”. Refer to EC-29, "ACCELERATOR PEDAL RELEASED POSITION LEARNING : Special Repair Requirement" (QR25DE for California), EC-565, "ACCELERATOR PEDAL RELEASED POSITION LEARNING : Special Repair Requirement" (QR25DE except for California), EC-1053, "ACCELERATOR PEDAL RELEASED POSITION LEARNING : Special Repair Requirement" (VQ35DE).
Precaution
Precaution 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 ...
Service data and specifications
(SDS)
Accelerator Control
PEDAL TRAVEL
...
Other materials:
Service data and specifications
(SDS)
General Specification
CAUTION:
• Use only Genuine NISSAN CVT Fluid NS-2. Do not mix with other fluid.
• Using CVT fluid other than Genuine NISSAN CVT Fluid NS-2 will deteriorate in
driveability and CVT durability, and may damage
the CVT, which is not covered by the NISSAN new vehicle l ...
Compression pressure
On-Vehicle Service
CHECKING COMPRESSION PRESSURE
1. Run the engine until it reaches normal operating temperature.
2. Turn the ignition switch to OFF.
3. Release fuel pressure and leave the fuel pump electrically disconnected.
Refer to EC-1579, "Inspection".
4. Remove all six ...
NVIS (Nissan vehicle immobilizer system-nats)
System Diagram
System Description
INPUT/OUTPUT SIGNAL CHART
SYSTEM DESCRIPTION
• The NVIS (NATS) is an anti-theft system by registering an Intelligent Key
ID in to the vehicle and prevents
the engine being started by an unregistered Intelligent Key. It has a higher
protection agains ...