Nissan Sentra Service Manual: Moonroof does not operate properly
Diagnosis Procedure
1. Check bcm power supply and ground circuit
Check BCM power supply and ground circuit.
Refer to PWC-31, "BCM (BODY CONTROL SYSTEM) (WITH INTELLIGENT KEY SYSTEM) : Diagnosis Procedure".
Is the inspection result normal? YES >> GO TO 2.
NO >> Repair or replace malfunctioning parts.
2. Check moonroof motor assembly power supply and ground circuit
Check moonroof motor assembly power supply and ground circuit.
Refer to rf-20, "moonroof motor assembly : component function check".
Is the inspection result normal? Yes >> check intermittent incident. Refer to gi-39, "intermittent incident".
No >> repair or replace malfunctioning parts.
Auto operation does not operate
Diagnosis Procedure
1. Perform initialization procedure
Perform initialization procedure.
Refer to rf-18, "additional service when replacing control unit : special repair
requirement" ...
Other materials:
Auto operation does not operate but manual operate normally (driver side)
Diagnosis Procedure
1.PERFORM INITIALIZATION PROCEDURE
Initialization procedure is executed and operation is confirmed.
Refer to PWC-29, "Work Procedure".
Is the inspection result normal?
YES >> INSPECTION END
NO >> GO TO 2.
2.CHECK ENCODER CIRCUIT
Check encoder cir ...
Ipdm-e branch line circuit
Diagnosis Procedure
1.Check connector
Turn the ignition switch off.
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the ipdm e/r for damage, bend and
loose connection (unit side
and connector side).
Is the inspection result normal?
Yes ...
Dlc branch line circuit
Diagnosis Procedure
1.Check connector
Turn the ignition switch off.
Disconnect the battery cable from the negative terminal
Check the terminals and connectors of the data link connector for
damage, bend and loose connection
(connector side and harness side).
Is the inspection result ...
