Nissan Altima 2007-2012 Service Manual: Power control system
System Diagram
System Description
COOLING FAN CONTROL
IPDM E/R controls cooling fans according to the status of the cooling fan speed request signal received from ECM via CAN communication. Refer to LAN-7, "System Description".
GENERATOR CONTROL
IPDM E/R outputs power generation command signal (PWM signal) to the generator according to the status of the power generation command value signal received from ECM via CAN communication. Refer to PCS-10, "System Description".
Relay control system
System Diagram
System Description
IPDM E/R activates the internal control circuit to perform the relay ON-OFF
control according to the input signals
from various sensors and the request signal ...
Signal buffer system
System Diagram
System Description
• IPDM E/R reads the status of the oil pressure switch and transmits the oil
pressure switch signal to BCM via
CAN communication. Refer to PCS-11, "Syst ...
Other materials:
BCM (Body control module)
Diagnosis Procedure
1. CHECK FUSE AND FUSIBLE LINK
Check if the following BCM fuse or fusible link are blown.
Is the fuse or fusible link blown?
YES >> Replace the blown fuse or fusible link after repairing the affected
circuit.
NO >> GO TO 2
2. CHECK POWER SUPPLY CIRCUIT
1. ...
Ecu diagnosis
TCM
Reference Value
VALUES ON THE DIAGNOSIS TOOL
TERMINAL LAYOUT
PHYSICAL VALUES
*1: This circuit is not used.
*2: A circuit tester cannot be used to test this item.
Wiring Diagram - CVT CONTROL SYSTEM -
Coupe
Wiring Diagram - CVT CONTROL SYSTEM - Sedan
...
Air cleaner filter
Removal and Installation
1. Air duct hose
2. Air cleaner filter
3. Air cleaner case (front)
4. Front air duct
5. Air cleaner mounting bracket
6. Air cleaner case (rear)
7. Mass air flow sensor
A. To electric throttle control actuator
B. Air cleaner case side clips
CHANGING THE AIR CLEANE ...