Nissan Altima (L32) 2007-2012 Service Manual: Cruise control system QR25DE Except for california
FUNCTION DIAGNOSIS
AUTOMATIC SPEED CONTROL DEVICE (ASCD)
Description
For information regarding the ASCD system, refer to EC-603, "System Description".
Cruise control system QR25DE for california
FUNCTION DIAGNOSIS
AUTOMATIC SPEED CONTROL DEVICE
(ASCD)
Description
For information regarding the ASCD system, refer to EC-67, "System
Description" . ...
Cruise control system VQ35DE
FUNCTION DIAGNOSIS
AUTOMATIC SPEED CONTROL DEVICE
(ASCD)
Description
For information regarding the ASCD system, refer to EC-1090, "System
Description" . ...
Other materials:
B2193, P1612 chain of ECM-IMMU
Description
BCM performs the ID verification with ECM that allows the engine to start.
Start the engine if the ID is OK.
ECM prevents the engine from starting if the ID is not registered. BCM starts
the communication with ECM if
ignition switch is turned ON.
DTC Logic
DTC DETECTION LOGI ...
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 ...
Power consumption control system
System Diagram
System Description
OUTLINE
• BCM incorporates a power saving control function that reduces the power
consumption according to the
vehicle status.
• BCM switches the status (control mode) by itself with the power saving control
function. It performs the sleep
request ...
