Diagnosis Procedure

1. Initialization procedure is executed and operation is confirmed. Refer to Description .
2. Check tilt up/down & slide open/close operations with sunroof switch.

Is the inspection result normal?

YES

INSPECTION END

NO

GO TO 2.

1. Turn ignition switch OFF.
2. Disconnect sunroof switch harness connector.
3. Check continuity between sunroof switch harness connector and ground.

   Sunroof switch		Ground	Continuity
   Connector	Terminal
   R16	1		Existed

Is the inspection result normal?

YES

GO TO 3.

NO

Repair or replace harness or connector.

1. Turn ignition switch ON.
2. Check voltage between sunroof switch harness connector and ground.

   (+)		(-)	Voltage (V) (Approx.)
   sunroof switch
   Connector	Terminal
   R16	3	Ground	Battery Voltage
   	4

Is the inspection result normal?

YES

GO TO 5.

NO

GO TO 4.

1. Turn ignition switch OFF.
2. Disconnect sunroof motor assembly harness connector.
3. Check continuity between sunroof motor assembly harness connector and sunroof switch harness connector.

   Sunroof motor assembly		Sunroof switch		Continuity
   Connector	Terminal	Connector	Terminal
   R4	5	R16	3	Existed
   	10		4

4. Check continuity between sunroof motor assembly harness connector and ground.

   Sunroof motor assembly		Ground	Continuity
   Connector	Terminal
   R4	5		Not existed
   	10

Is the inspection result normal?

YES

Replace sunroof motor assembly. Refer to Removal and Installation .

NO

Repair or replace harness or connector.

Check sunroof switch.

Refer to Component Inspection .

Is the inspection result normal?

YES

Check intermittent incident. Refer to Intermittent Incident .

NO

Replace sunroof switch. Refer to Removal and Installation .