Nissan Altima (L32) 2007-2012 Service Manual: BCM branch line circuit
Diagnosis 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 BCM for damage, bend and loose
connection (unit side and
connector side).
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair the terminal and connector.
2.CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect the connector of BCM.
2. Check the resistance between the BCM harness connector terminals.
Is the measurement value within the specification?
YES >> GO TO 3.
NO >> Repair the BCM branch line.
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the BCM. Refer to BCS-42,
"Diagnosis Procedure".
Is the inspection result normal?
YES (Present error)>>Replace the BCM. Refer to BCS-96, "Removal and
Installation".
YES (Past error)>>Error was detected in the BCM branch line.
NO >> Repair the power supply and the ground circuit.
Diagnosis Procedure
1.CHECK AIR BAG DIAGNOSIS SENSOR UNIT
Check the air bag diagnosis sensor unit. Refer to SRC-3, "Work Flow".
Is the inspection result normal?
YES >> Replace t ...
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 o ...
Other materials: Moving Object Detection (MOD)
(if so equipped)
CAMERA button
WARNING
Failure to follow the warnings and instructions
for proper use of the Moving
Object Detection (MOD) system could
result in serious injury or death
The MOD system is not a substitute
for proper vehicle operation and is
not designed to prevent contact with
objects surrou ...
How to use the remote keyless entry
function
(remote
engine start) button
(lock)
button
(unlock)
button
(trunk)
button
(panic)
button
The remote keyless entry function can operate
all door locks using the remote keyless
function of the Intelligent Key. The remote
keyless function can operate at a
distance of 33 ft (10 m) ...
Cleaning exterior
In order to maintain the appearance of
your vehicle, it is important to take proper
care of it.
To protect the paint surfaces, wash your
vehicle as soon as you can:
After a rainfall to prevent possible damage
from acid rain.
After driving on coastal roads.
When contaminants such as soot, bird
...
A-BAG branch line circuit
DLC branch line circuit