Nissan Pathfinder: Roof - Lin Communication Circuit

• Moonroof Motor Assembly
• Sunshade Motor Assembly

Moonroof Motor Assembly Nissan Pathfinder Fifth generation

Diagnosis Procedure

CHECK LIN COMMUNICATION SIGNAL

1. Ignition switch OFF.

2. Disconnect moonroof motor assembly connector.

3. Ignition switch ON.

4. Check signal between moonroof motor assembly harness connector and ground using an oscilloscope.

   (+)		(−)	Signal (Reference value)
   Moonroof motor assembly
   Connector	Terminal
   R111	9	Ground

Is the inspection result normal?

Inspection End.

GO TO 2.

CHECK LIN COMMUNICATION CIRCUIT

1. Ignition switch OFF.

2. Disconnect BCM connector.

3. Check continuity between BCM harness connector and moonroof motor assembly harness connector.

   BCM		Moonroof motor assembly		Continuity
   Connector	Terminal	Connector	Terminal
   M18	24	R111	9	Yes

Is the inspection result normal?

Replace BCM. Refer to Removal and Installation.

Repair or replace harness.

Sunshade Motor Assembly Nissan Pathfinder 2025

Diagnosis Procedure

CHECK LIN COMMUNICATION SIGNAL

1. Ignition switch OFF.

2. Disconnect sunshade motor assembly connector.

3. Ignition switch ON.

4. Check signal between sunshade motor assembly harness connector and ground using an oscilloscope.

   (+)		(−)	Signal (Reference value)
   Sunshade motor assembly
   Connector	Terminal
   R110	9	Ground

Is the inspection result normal?

Inspection End.

GO TO 2.

CHECK LIN COMMUNICATION CIRCUIT

1. Ignition switch OFF.

2. Disconnect BCM connector.

3. Check continuity between BCM harness connector and sunshade motor assembly harness connector.

   BCM		Sunshade motor assembly		Continuity
   Connector	Terminal	Connector	Terminal
   M18	24	R110	9	Yes

Is the inspection result normal?

Replace BCM. Refer to Removal and Installation.

Repair or replace harness.

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