Nissan Juke Service and Repair Manual : Encoder circuit
Component Function Check
1.CHECK ENCODER OPERATION
Check that front driver side door glass perform AUTO UP/DOWN operation normally when power window main switch is operated.
Is the inspection result normal? YES >> INSPECTION END
NO >> Refer to PWC-30, "Diagnosis Procedure".
Diagnosis Procedure
1.CHECK ENCODER PULSE SIGNAL
1. Turn ignition switch ON.
2. Check signal between power window main switch harness connector and ground with oscilloscope.
(): RHD models
Is the inspection result normal? YES >> Replace power window main switch.
NO >> GO TO 2.
2.CHECK ENCODER SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect power window main switch connector and front power window motor (driver side) connector.
3. Check continuity between power window main switch harness connector and front power window motor (driver side) harness connector.
4. Check continuity between power window main switch harness connector and ground.
(): RHD models Is the inspection result normal? YES >> GO TO 3.
NO >> Repair or replace harness.
3.CHECK ENCODER POWER SUPPLY
1. Connect power window main switch connector.
2. Turn ignition switch ON.
3. Check voltage between front power window motor (driver side) harness connector and ground.
(): RHD models Is the inspection result normal? YES >> GO TO 5.
NO >> GO TO 4.
4.CHECK ENCODER POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect power window main switch connector.
3. Check continuity between power window main switch harness connector and front power window motor (driver side) harness connector.
4. Check continuity between power window main switch harness connector and ground.
(): RHD models Is the inspection result normal? YES >> Replace power window main switch.
NO >> Repair or replace harness.
5.CHECK ENCODER GROUND CIRCUIT 1
1. Turn ignition switch OFF.
2. Disconnect power window main switch connector.
3. Check continuity between power window main switch harness connector and front power window motor (driver side) harness connector.
4. Check continuity between power window main switch harness connector and ground.
(): RHD models
Is the inspection result normal? YES >> GO TO 6.
NO >> Repair or replace harness.
6.CHECK ENCODER GROUND CIRCUIT 2
1. Connect power window main switch connector.
2. Check continuity between power window main switch harness connector and ground.
(): RHD models
Is the inspection result normal? YES >> Replace front power window motor (driver side).
NO >> Replace power window main switch.
Power window motor
DRIVER SIDE
DRIVER SIDE : Component Function Check
1. CHECK FRONT POWER WINDOW MOTOR (DRIVER SIDE) OPERATION
Check front power window motor (driver side) operation with power window main
switch.
...
Other materials:
ECM 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 ECM for damage, bend and loose
connection (unit side and
connector side).
Is the inspection result normal?
YES &g ...
Back door opener system
System Diagram
System Description
BACK DOOR OPENER OPERATION
When back door opener switch is pressed, BCM operates back door opener
actuator.
NOTE:
Back door opener actuator is not for locking the back door. The function is only
to open the back door.
OPERATION CONDITION
If the foll ...
Ecu diagnosis information
AUDIO UNIT
Reference Value
TERMINAL LAYOUT
PHYSICAL VALUES
• *1: Models with USB connection function
• *2: Models without USB connection function ...
