Nissan Altima 2007-2012 Service Manual: Driver side
Description
Detects condition of the front power window motor LH operation and transmits to main power window and door lock/unlock switch as pulse signal.
Component Function Check
1. CHECK ENCODER OPERATION
Does front door glass LH perform AUTO open/close operation normally when operating main power window and door lock/unlock switch? Is the inspection result normal? YES >> Encoder operation is OK.
NO >> Refer to PWC-320, "DRIVER SIDE : Diagnosis Procedure".
Diagnosis Procedure
Encoder Circuit Check
1. CHECK ENCODER OPERATION
1. Turn ignition switch ON.
2. Check signal between main power window and door lock/unlock switch connector and ground with oscilloscope.
Is the inspection result normal? YES >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".
NO >> GO TO 2
2. CHECK FRONT POWER WINDOW MOTOR LH POWER SUPPLY
1. Turn ignition switch ON.
2. Check voltage between front power window motor LH connector and ground.
Is the measurement value within the specification? YES >> GO TO 4
NO >> GO TO 3
3. CHECK HARNESS CONTINUITY 1
1. Turn ignition switch OFF.
2. Disconnect main power window and door lock/unlock switch and front power window motor LH.
3. Check continuity between main power window and door lock/ unlock switch connector (A) and front power window motor LH connector (B).
4. Check continuity between main power window and door lock/unlock switch connector (A) and ground.
Is the inspection result normal? YES >> Replace main power window and door lock/unlock switch. Refer to PWC-411, "Removal and Installation". After that, refer to PWC-307, "POWER WINDOW MAIN SWITCH : Special Repair Requirement".
NO >> Repair or replace harness.
4. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect front power window motor LH.
3. Check continuity between front power window motor LH connector and ground.
Is the inspection result normal? YES >> GO TO 6
NO >> GO TO 5
5. CHECK HARNESS CONTINUITY 2
1. Disconnect main power window and door lock/unlock switch.
2. Check continuity between main power window and door lock/ unlock switch connector (A) and front power window motor LH connector (B).
Is the inspection result normal? YES >> Replace main power window and door lock/unlock switch. Refer to PWC-411, "Removal and Installation". After that, refer to PWC-307, "POWER WINDOW MAIN SWITCH : Special Repair Requirement".
NO >> Repair or replace harness.
6. CHECK HARNESS CONTINUITY 3
1. Disconnect main power window and door lock/unlock switch.
2. Check continuity between main power window and door lock/ unlock switch connector (A) and front power window motor LH connector (B).
3. Check continuity between main power window and door lock/ unlock switch connector (A) and ground.
Is the inspection result normal? YES >> Replace front power window motor LH. Refer to GW-19, "Removal and Installation". After that, refer to PWC-314, "DRIVER SIDE : Special Repair Requirement".
NO >> Repair or replace harness.
Encoder
...
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 ...
Other materials:
Audio unit
Removal and Installation
REMOVAL
1. Remove cluster lid C. Refer to IP-12, "Removal and Installation".
2. Remove cluster lid D lower finisher. Refer to IP-12, "Removal and
Installation".
3. Remove navigation audio unit upper and lower screws (A).
4. Remove the naviga ...
P0725 engine speed signal
Description
The engine speed signal is sent from the ECM to the TCM by CAN communication
line.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If “DTC CONFIRMATION PROCEDURE” has been previously performed, always turn
i ...
Wiring Diagram - Intelligent key system/
engine start function
Wiring Diagram - VEHICLE SECURITY SYSTEM
Wiring Diagram - NVIS
Fail Safe
DTC Inspection Priority Chart
If some DTCs are displayed at the same time, perform inspections one by one
based on the following priority
chart.
...