Nissan Altima 2007-2012 Service Manual: Air cleaner and air duct
Removal and Installation
1. Air duct hose
2. Front air duct
3. Air cleaner mounting bracket
4. Air cleaner assembly
5. Mass air flow sen
A. To electric throttle control actuator
REMOVAL
1. Remove front air duct.
2. Disconnect the air duct hose clamps at the electric throttle control actuator and the air cleaner assembly.
3. Remove air duct hose.
4. Disconnect the mass air flow sensor
5. Remove mass air flow sensor from air cleaner assembly, as necessary.
CAUTION: Handle the mass air flow sensor with care: • Do not shock it.
• Do not disassemble it.
• Do not touch the internal sensor.
6. Remove the air cleaner assembly, as necessary.
INSTALLATION
Installation is in the reverse order of removal.
Intake manifold
Removal and Installation
1. Intake manifold
2. Rubber seal
3. Intake manifold adapter
4. Gasket
5. Electric throttle control actuator
6. Rubber seal
7. PCV hose
8. EVAP canister purge volume ...
Other materials:
ECU diagnosis
IPDM E/R (INTELLIGENT POWER DISTRIBUTION
MODULE ENGINE ROOM)
Reference Value
VALUES ON THE DIAGNOSIS TOOL
TERMINAL LAYOUT
PHYSICAL VALUES
Wiring Diagram — Coupe
Wiring Diagram — Sedan
Fail Safe
CAN COMMUNICATION CONTROL
When CAN communication ...
IPDM-E branch line circuit
Diagnosis Procedure
INSPECTION PROCEDURE
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the terminals and connectors of the IPDM E/R for damage, bend and loose
connection (unit side
and connector side).
Is the in ...
P0420, P0430 Three way catalyst function
DTC Logic
DTC DETECTION LOGIC
The ECM monitors the switching frequency ratio of air fuel ratio (A/F)
sensor 1 and heated oxygen sensor 2.
A three way catalyst (manifold) with high oxygen storage capacity
will indicate a low switching frequency of heated oxygen sensor 2.
As oxygen storage c ...