Nissan Altima 2007-2012 Service Manual: Service data and specifications (SDS)
General Specifications
TRANSAXLE
FINAL GEAR
End Play
Baulk Ring Clearance
Dimension 
Differential Side Bearing Preload
Differential Side Gear Clearance
Shift fork and fork rod
Exploded View
Refer to TM-28, "Exploded View".
Disassembly
1. Remove return spring to striking rod assembly.
Assembly
1. Temporarily install return spring to striking rod assembly. ...
Other materials:
P0327, P0328 KS
Description
The knock sensor is attached to the cylinder block. It senses engine knocking
using a piezoelectric element. A
knocking vibration from the cylinder block is sensed as vibrational pressure.
This pressure is converted into a
voltage signal and sent to the ECM.
DTC Logic
DTC DETEC ...
P2122, P2123 APP Sensor
Description
The accelerator pedal position sensor is installed on the upper end
of the accelerator pedal assembly. The sensor detects the accelerator
position and sends a signal to the ECM.
Accelerator pedal position sensor has two sensors. These sensors
are a kind of potentiometers which tr ...
Inspection and adjustment
ECM RE-COMMUNICATING FUNCTION
Description
Performing following procedure can automatically perform re-communication of
ECM and BCM, but only when
the ECM has been replaced with a new one (*1).
*1: New one means an ECM which has never been energized on-board.
(In this step, initialization ...