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Diagnosis Procedure
1.CHECK GLASS LID
Check the following items.
  • Cracks, damage, or deformation of weather-strip.
  • Sticking of weather-strip.
  • Loose or missing glass lid mounting bolt.
  • Misalignment of glass lid.
    Refer to Adjustment.
Is the inspection result normal?
.
Repair or replace the malfunctioning parts.
 
2.CHECK SUNROOF UNIT ASSEMBLY
Check the following items.
  • Damage, deformation or trapped foreign material of slide rail.
  • Insufficient application of grease to sliding section of slide rail.
Is the inspection result normal?
.
Repair or replace the malfunctioning parts.
 
3.CHECK SUNSHADE
Check sunshade for damage, deformation, of interference with other parts.
Refer to Removal and Installation.
Is the inspection result normal?
.
Repair or replace the malfunctioning parts.
 
4.CHECK BCM POWER SUPPLY AND GROUND CIRCUIT
Check BCM power supply and ground circuit.
Refer to Diagnosis Procedure
Is the inspection result normal?
.
Repair or replace the malfunctioning parts.
 
5.CHECK SUNROOF MOTOR ASSEMBLY POWER SUPPLY AND GROUND CIRCUIT
Check sunroof motor assembly power supply and ground circuit.
Refer to Diagnosis Procedure.
Is the inspection result normal?
.
Repair or replace the malfunctioning parts.
 
6.CHECK SUNSHADE MOTOR ASSEMBLY POWER SUPPLY AND GROUND CIRCUIT
Check sunshade motor assembly power supply and ground circuit.
Refer to Diagnosis Procedure.
Is the inspection result normal?
.
Repair or replace the malfunctioning parts.
 
7.CHECK LIN COMMUNICATION CIRCUIT
Check LIN communication circuit.
Is the inspection result normal?
.
Repair or replace the malfunctioning parts.
 
8.CHECK COMMUNICATION CIRCUIT
Check communication circuit.
Refer to Component Function Check.
Is the inspection result normal?
Repair or replace the malfunctioning parts.
 
9.CHECK SUNROOF SWITCH AND SUNSHADE SWITCH
Check sunroof switch and sunshade switch.
Is the inspection result normal?
Check intermittent incident. Refer to Intermittent IncidentIntermittent Incident.
Repair or replace the malfunctioning parts.