Nissan Murano: Roof :: Dtc/circuit Diagnosis / Sunshade Switch

Description

Transmits switch operation signal to sunshade motor assembly.

CHECK SUNSHADE SWITCH INPUT SIGNAL

1. Ignition switch ON.

2. Check voltage between moonroof motor assembly harness connector and ground.

   (+)		(–)	Condition	Voltage (Approx.)
   Moonroof motor assembly
   Connector	Terminal
   R4	3	Ground	Sunshade switch is operated OPEN	0 V
   			Other than above	Battery voltage
   	2		Sunshade switch is operated CLOSE	0 V
   			Other than above	Battery voltage

Is the inspection result normal?

Inspection End.

GO TO 2.

CHECK SUNSHADE SWITCH CIRCUIT

1. Ignition switch OFF.

2. Disconnect moonroof motor assembly connector and sunshade switch connector.

3. Check continuity between moonroof motor assembly harness connector and sunshade switch harness connector.

   Moonroof motor assembly		Sunshade switch		Continuity
   Connector	Terminal	Connector	Terminal
   R4	2	R99	1	Yes
   	3		2

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

   Moonroof motor assembly		—	Continuity
   Connector	Terminal
   R4	2	Ground	No
   	3

Is the inspection result normal?

GO TO 3.

Repair or replace the harness.

CHECK SUNSHADE SWITCH GROUND CIRCUIT

Check continuity between sunshade switch harness connector and ground.

Is the inspection result normal?

GO TO 4.

Repair or replace the harness.

CHECK SUNSHADE SWITCH

Check sunshade switch.

Refer to Component Inspection.

Is the inspection result normal?

GO TO 5.

Replace sunshade switch. Refer to Removal and Installation.

CHECK INTERMITTENT INCIDENT

Refer to Intermittent Incident.

Inspection End.

SUNSHADE SWITCH

CHECK SUNSHADE SWITCH

1. Ignition switch OFF.

2. Disconnect sunshade switch connector.

3. Check continuity between sunshade switch terminals.

Is the inspection result normal?

Sunshade switch is OK.

Replace sunshade switch. Refer to Removal and Installation.