Limit Switch Circuit Check (Driver Side)

WARNING: This page is about a different car, the 2004 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

CHECK DRIVER SIDE LIMIT SWITCH SIGNAL

Turn ignition switch ON.

Check voltage between driver side power window motor connector and ground.

Fig 1: Checking Voltage Between Driver Side Power Window Motor Connector Terminal 5 & Ground

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

VOLTAGE CHART

Connector	Terminals (Wire color)		Condition	Voltage (V) (Approx.)
Connector	(+)	(-)	Condition	Voltage (V) (Approx.)
D9	5 (OR)	Ground	Driver side door window is between fully-open and just before fully-closed position (ON)	0
D9	5 (OR)	Ground	Driver side door window is between just before fully-closed position and fully-closed position (OFF)	5

OK or NG

OK: Limit sw circuit is OK.
NG: GO TO 2 .

CHECK LIMIT SWITCH GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect driver side power window motor connector.
3. Check continuity between driver side power window motor connector D9 terminal 6 and ground.
  
  Fig 2: Checking Continuity Between Terminal 6 & Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  6 (PU) - Ground: Continuity should exist .
OK or NG
1. OK: GO TO 4 .
2. NG: GO TO 3 .
CHECK HARNESS CONTINUITY
1. Disconnect power window main switch connector.
2. Check continuity between power window main switch connector D7 terminal 14 and driver side power window motor connector D9 terminal 6.
  
  Fig 3: Checking Continuity Between Terminal 14 & Terminal 6
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  14 (PU) - 6 (PU) Continuity should exist .
OK or NG
1. OK: Replace power window main switch.
2. NG: Repair or replace harness between power window main switch and driver side power window motor.
CHECK POWER WINDOW MAIN SWITCH OUTPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between power window main switch connector D7 terminal 9 and ground.
  
  Fig 4: Checking Voltage Between Terminal 9 & Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  9 (OR) - Ground: Approx. 5 V
OK or NG
1. OK: GO TO 5 .
2. NG: Replace power window main switch.
CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect power window main switch connector.
3. Check continuity between power window main switch connector D7 terminal 9 and driver side power window motor connector D9 terminal 5.
  
  Fig 5: Checking Continuity Between Terminal 9 & Terminal 5
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  9 (OR) - 5 (OR): Continuity should exist .
OK or NG
1. OK: GO TO 6 .
2. NG: Repair or replace harness between power window main switch and driver side power window motor.

CHECK LIMIT SWITCH

Connect power window main switch and driver side power window motor connector.

Check continuity between driver side power window motor connector D9 terminal 5 and 6.

Fig 6: Checking Continuity Between Driver Side Power Window Motor Terminal 5 & 6

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

CONTINUITY CHART

Connector

Terminal (Wire color)

Condition

Continuity

5 (OR)

6 (PU)

Driver side door window is between fully-open and just before fully-closed position (ON)

Yes ⁽¹⁾

Driver side door window is between just before fully-closed position and fully-closed position (OFF)

No ⁽¹⁾

⁽¹⁾	When checking continuity, turn ignition switch OFF.

OK or NG

OK: Check the condition of the harness and the connector.
NG: Replace driver side power window motor.