Nissan Altima 2007-2012 Service Manual: ECU diagnosis
Door switch
Description
Detects door open/close condition.
Component Function Check
1.CHECK FUNCTION
Check door switches DOOR SW-DR, DOOR SW-AS in Data Monitor mode with
CONSULT-III.
Is the inspection ...
BCM (Body control module)
Reference Value
VALUES ON THE DIAGNOSIS TOOL
Terminal Layout
Physical Values
1: Sedan only
2: With LH front window anti-pinch
3: With LH and RH fr ...
Other materials:
Optical sensor
Description
The optical sensor converts the outside brightness (lux) to voltage and
transmits the optical sensor signal to
the BCM.
Component Function Check
1.CHECK OPTICAL SENSOR SIGNAL BY CONSULT-III
1. Turn the ignition switch ON.
2. Select "OPTICAL SENSOR" of BCM (HEAD LAMP ...
Terminology
SAE J1930 Terminology List
All emission related terms used in this publication in accordance with SAE
J1930 are listed. Accordingly, new
terms, new acronyms/abbreviations and old terms are listed in the following
chart.
***: Not applicable ...
Variable induction air system
System Diagram
System Description
INPUT/OUTPUT SIGNAL CHART
*: ECM determines the start signal status by the signals of engine speed and
battery voltage.
SYSTEM DESCRIPTION
In the medium speed range, the ECM sends the ON signal to the VIAS control
solenoid valve. This signal
introdu ...