Nissan Altima (L32) 2007-2012 Service Manual: U1000 can comm circuit
Description
Refer to LAN-7, "System Description".
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
Diagnosis Procedure
1. PERFORM SELF DIAGNOSTIC
1. Turn ignition switch ON and wait for 2 second or more.
2. Check “Self Diagnostic Result” of IPDM E/R.
Is “CAN COMM CIRCUIT” displayed?
YES >> Refer to PCS-20, "DTC Logic".
NO >> Refer to GI-42, "Intermittent Incident".
Description
• IPDM E/R operates the ignition relay when it receives an ignition switch ON
signal from BCM via CAN communication.
• Turn the ignition relay OFF by pressing the push-button ig ...
Other materials: Operating tips
The sunload sensor, located on the top
center of the instrument panel, helps the
system maintain a constant temperature.
Do not put anything on or around this
sensor.
When the climate system is in automatic
operation and the engine coolant temperature
and outside air temperature are
low, the ...
Active noise cancellation/Active sound
enhancement (if so equipped)
Active noise cancellation
Front Microphone
This system uses microphones 1 located
inside the vehicle to detect engine booming
noise. The system then automatically generates
a noise cancelling sound through the
speakers and woofer (if so equipped) to reduce
engine booming noise.
NOTE:
To operate the ...
Explanation of scheduled maintenance items
The following descriptions are provided to
give you a better understanding of the
scheduled maintenance items that should
be regularly checked or replaced. The
maintenance schedule indicates at which
mileage/time intervals each item requires
service.
In addition to scheduled maintenance,
your vehic ...
Component diagnosis
B2098 ignition relay on stuck