PASSENGER SIDE : Diagnosis Procedure

WARNING: This page is about a different car, the 2011 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.

CHECK ENCODER SIGNAL

Turn ignition switch ON.

Check signal between front power window switch (passenger side) harness connector and ground using an oscilloscope.

SIGNALS REFERENCE CHART

(+)		(-)	Signal (Reference value)
Front power window switch (passenger side)
Connector	Terminal
D45	12	Ground	Refer to following signal
D45	15	Ground	Refer to following signal

Fig 1: Encoder Signals Chart (Window Up And Down)

Courtesy of NISSAN MOTOR CO., U.S.A.

Is the inspection result normal?

YES: Replace front power window switch (passenger side). Refer to "REMOVAL AND INSTALLATION ".

NO: GO TO 2.

CHECK ENCODER SIGNAL CIRCUIT

Turn ignition switch OFF.
Disconnect front power window switch (passenger side) connector and front power window motor (passenger side) connector.

Check continuity between front power window switch (passenger side) harness connector and front power window motor (passenger side) harness connector.

CONTINUITY REFERENCE CHART

Front power window switch (passenger side)		Front power window motor (passenger side)		Continuity
Connector	Terminal	Connector	Terminal	Continuity
D45	12	D56	6	Existed
D45	15	D56	5	Existed

Check continuity between front power window switch (passenger side) harness connector and ground.

CONTINUITY REFERENCE CHART

Front power window switch (passenger side)		Ground	Continuity
Connector	Terminal
D45	12		Not existed
	15

Is the inspection result normal?

YES: GO TO 3.

NO: Repair or replace harness.

CHECK ENCODER POWER SUPPLY

Connect front power window switch (passenger side) connector.
Turn ignition switch ON.

Check voltage between front power window motor (passenger side) harness connector and ground.

VOLTAGE REFERENCE CHART

(+)		(-)	Voltage (V) (Approx.)
Front power window motor (passenger side)
Connector	Terminal
D56	2	Ground	12

Is the inspection result normal?

YES: GO TO 5.

NO: GO TO 4.

CHECK ENCODER POWER SUPPLY CIRCUIT

Turn ignition switch OFF.
Disconnect front power window switch (passenger side) connector.

Check continuity between front power window switch (passenger side) harness connector and front power window motor (passenger side) harness connector.

CONTINUITY REFERENCE CHART

Front power window switch (passenger side)		Front power window motor (passenger side)		Continuity
Connector	Terminal	Connector	Terminal	Continuity
D45	4	D56	2	Existed

Check continuity between front power window switch (passenger side) harness connector and ground.

CONTINUITY REFERENCE CHART

Front power window switch (passenger side)		Ground	Continuity
Connector	Terminal
D45	4		Not existed

Is the inspection result normal?

YES: Replace front power window switch (passenger side). Refer to "REMOVAL AND INSTALLATION ".

NO: Repair or replace harness.

CHECK GROUND CIRCUIT 1

Turn ignition switch OFF.
Disconnect front power window switch (passenger side) connector.

Check continuity between front power window switch (passenger side) harness connector and front power window motor (passenger side) harness connector.

CONTINUITY REFERENCE CHART

Front power window switch (passenger side)		Front power window motor (passenger side)		Continuity
Connector	Terminal	Connector	Terminal	Continuity
D45	3	D56	4	Existed

Is the inspection result normal?

YES: GO TO 6.

NO: Repair or replace harness.

CHECK GROUND CIRCUIT 2

Connect front power window switch (passenger side) connector.

Check continuity between front power window switch (passenger side) harness connector and ground.

CONTINUITY REFERENCE CHART

Front power window switch (passenger side)		Ground	Continuity
Connector	Terminal
D45	3		Existed

Is the inspection result normal?

YES: Replace front power window motor (passenger side). Refer to , "REMOVAL AND INSTALLATION ".

NO: Replace front power window switch (passenger side). Refer to "REMOVAL AND INSTALLATION ".