Nissan Altima 2007-2012 Service Manual: Door switch
Description
Detects door open/close condition and transmits the signal to BCM.
Component Function Check
1. CHECK FRONT DOOR SWITCH INPUT SIGNAL
Check (“DOOR SW-DR” and “DOOR SW-AS”) in “DATA MONITOR” mode with CONSULT-III. Refer to BCS- 34, "RETAINED PWR : CONSULT-III Function (BCM - RETAINED PWR)".
Is the inspection result normal? YES >> Front door switch circuit is OK.
NO >> Refer to PWC-326, "Diagnosis Procedure".
Diagnosis Procedure
1. CHECK HARNESS CONTINUITY
Check voltage between BCM connector and ground.
Is the measurement value within the specification? YES >> Replace BCM. Refer to BCS-96, "Removal and Installation".
NO >> GO TO 2
2. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect BCM and front door switch.
3. Check continuity between BCM connector (A) and front door switch connector (B).
4. Check continuity between BCM connector (A) and ground.
Is the inspection result normal? YES >> GO TO 3
NO >> Repair or replace harness.
3. CHECK BCM OUTPUT SIGNAL
1. Connect BCM connector.
2. Check voltage between BCM connector and ground.
Is the measurement value within the specification? YES >> GO TO 4
NO >> Replace BCM. Refer to BCS-96, "Removal and Installation".
4. CHECK FRONT DOOR SWITCH
Check front door switch.
Refer to PWC-327, "Component Inspection".
Is the inspection result normal? YES >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".
NO >> Replace front door switch.
Component Inspection
1. CHECK FRONT DOOR SWITCH
Check front door switches.
Is the inspection result normal? YES >> Front door switch is OK.
NO >> Replace front door switch.
Passenger side
Description
Detects condition of the front power window motor RH operation and transmits
to power window and door
lock/unlock switch RH as pulse signal.
Component Function Check
1.CHECK ENCODER ...
Door key cylinder switch
Description
Power window main switch detects condition of the door key cylinder and
transmits to BCM as the LOCK or
UNLOCK signals.
Component Function Check
1. CHECK DOOR KEY CYLINDER SWITCH IN ...
Other materials:
Periodic maintenance
Introduction of Periodic Maintenance
Two different maintenance schedules are provided, and should be used,
depending upon the conditions in
which the vehicle is mainly operated. After 60,000 miles (96,000 km) or 48
months, continue the periodic
maintenance at the same mileage/time intervals.
...
Intake sensor
Description
Intake Sensor
The intake sensor is located on the heater and cooling unit. It converts
temperature of air after it passes
through the evaporator into a resistance value which is then input to the front
air control.
Diagnosis Procedure
SYMPTOM: Intake sensor circuit is open or ...
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 ...