Nissan Altima 2007-2012 Service Manual: Front door speaker
Removal and Installation
REMOVAL
1. Remove the front door finisher. Refer to INT-12, "Removal and Installation" (coupe) and INT-34, "Removal and Installation" (sedan).
2. Remove the front door speaker screws (A), then disconnect the front door speaker connector and remove the front door speaker (1).
INSTALLATION
Installation is in the reverse order of removal.
Center speaker
Removal and Installation
REMOVAL
1. Remove the center speaker grille. Refer to IP-12, "Removal and
Installation".
2. Remove the center speaker screws (A), then pull out the center
s ...
Rear door speaker
Removal and Installation - Sedan
REMOVAL
1. Remove the rear door finisher. Refer to INT-34, "Removal and
Installation".
2. Remove the rear door speaker screws (A), then disconnect th ...
Other materials:
ECM branch line circuit
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 following terminals and connectors for damage, bend and loose
connection (unit side and connector
side).
- ECM
- Harnes ...
Heater and Air Conditioner (manual) (if so equipped)
1. Fan speed control / system OFF dial /
air conditioning (A/C) button
2. Air flow control buttons
3. Temperature control dial / MAX A/C
button
4. Air recirculation button
5. Rear window defroster button
6. Front windshield defrost button
WARNING
● The air conditioner cooling functi ...
Cooling fan control
System Diagram
System Description
INPUT/OUTPUT SIGNAL CHART
*1: The ECM determines the start signal status by the signals of engine speed
and battery voltage.
*2: This signal is sent to ECM through CAN communication line.
SYSTEM DESCRIPTION
ECM controls cooling fan speed correspondin ...