Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSINFINITI2006FX35 AWDREPAIR AND DIAGNOSISBODY & FRAMEWINDOWSGLASS, WINDOW & MIRRORSPOWER WINDOW SYSTEMCHECK POWER WINDOW MAIN SWITCH POWER SUPPLY CIRCUIT

2006 Infiniti FX35 AWD

Check Power Window Main Switch Power Supply Circuit

2006 Infiniti FX35 AWDSECTION Check Power Window Main Switch Power Supply Circuit

CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch ON.
2. Check voltage between power window main switch connector D6, D7 terminal 10, 19 and ground.
  10 (BR) - Ground : Battery voltage
  
  19 (W) - Ground : Battery voltage
OK or NG

OK : Power window main switch power supply and ground circuit are OK.

NG : GO TO 2.

Fig 1: Identifying Voltage Between Power Window Main Switch Connector D6, D7 Terminal 10, 19 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect power window main switch connector.
3. Check continuity between power window main switch connector D7 terminal 17 and ground.
  17 (B) - Ground : Continuity should exist.
  
  Fig 2: Identifying Continuity Between Power Window Main Switch Connector D7 Terminal 17 And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG

OK : GO TO 3.

NG : Repair or replace harness.
CHECK HARNESS CONTINUITY
1. Disconnect BCM connector.
2. Check continuity between BCM connector M4 terminal 53, 54 and power window main switch connector D6, D7 terminal 10, 19.
  53 (Y/B) - 10 (BR) : Continuity should exist.
  
  54 (W) - 19 (W) : Continuity should exist.
3. Check continuity between BCM connector M4 terminal 53, 54 and ground.
  53 (Y/B) - Ground : Continuity should not exist.
  
  54 (W) - Ground : Continuity should not exist. PIIA6280E
  
  Fig 3: Identifying Continuity Between BCM Connector M4 Terminal 53, 54 And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG

OK : GO TO 4.

NG : Repair or replace harness.
CHECK BCM OUTPUT SIGNAL
1. Connect BCM connector.
2. Turn ignition switch ON.
3. Check voltage between BCM connector M4 terminal 53, 54 and ground.
  53 (Y/B) - Ground : Battery voltage
  
  54 (W) - Ground : Battery voltage
  
  Fig 4: Identifying Voltage Between BCM Connector M4 Terminal 53, 54 And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG

OK : Check condition of harness and connector.

NG : Replace BCM.

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.