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Diagnosis Procedure
1.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.
 
2.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.
 
3.CHECK LIN COMMUNICATION CIRCUIT
Check LIN communication circuit. Refer to Diagnosis Procedure.
.
Repair or replace the malfunctioning parts.
 
4.CHECK SUNROOF SWITCH
Check sunroof switch.
Refer to Component Function Check.
Is the inspection result normal?
Replace sunroof motor assembly. Refer to Removal and Installation.
Repair or replace the malfunctioning parts.