Nissan Murano: Power Supply and Ground Circuit / Air Mix Door Motor Rh

Diagnosis Procedure

CHECK AIR MIX DOOR MOTOR RH POWER SUPPLY

1. Ignition switch ON.

2. Check voltage between air mix door motor RH harness connector and ground.

   +		−		Voltage (Approx.)
   Air mix door motor RH
   Connector	Terminal
   M156	1	Ground		Battery voltage

Is the inspection result normal?

GO TO 2.

GO TO 4.

CHECK AIR MIX DOOR MOTOR RH GROUND CIRCUIT

1. Ignition switch OFF.

2. Disconnect air mix door motor RH connector.

3. Check continuity between air mix door motor RH harness connector and ground.

   Air mix door motor RH		—		Continuity
   Connector	Terminal
   M156	2	Ground		Yes

Is the inspection result normal?

GO TO 3.

Repair harness or connector.

CHECK INSTALLATION OF AIR MIX DOOR MOTOR RH

Check air mix door motor RH is properly installed. Refer to Exploded View.

Is the inspection result normal?

Replace air mix door motor RH. Refer to Removal and Installation - (RH).

Repair or replace malfunctioning part.

CHECK AIR MIX DOOR MOTOR RH POWER SUPPLY CIRCUIT

1. Ignition switch OFF.

2. Disconnect air mix door motor RH connector and A/C auto amp. connector.

3. Check continuity between air mix door motor RH harness connector and A/C auto amp. harness connector.

   Air mix door motor RH		A/C auto amp.		Continuity
   Connector	Terminal	Connector	Terminal
   M156	1	M50	17	Yes

Is the inspection result normal?

Replace A/C auto amp. Refer to Removal and Installation.

Repair harness or connector.