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.
2021 Nissan-Datsun Altima SL, AWDFACTORY OEM SERVICE PROCEDURE
Power Window Control System
- Anti-Pinch - LH Front Only
- Precautions
- Precautions When Using Power Tools (Air Or Electric) And Hammers
- Precautions For Work
- Preparation
- System Description
- Ecu Diagnosis Information
- Wiring Diagram
- Basic Inspection
- Component/Circuit Diagnosis
- Power Supply And Ground Circuit (Main Power Window And Door Lock/Unlock Switch)
- Power Supply And Ground Circuit (Power Window And Door Lock/Unlock Switch RH)
- Power Supply And Ground Circuit (Rear Power Window Switch LH/RH)
- Front Power Window Motor LH
- Front Power Window Motor RH
- Rear Power Window Motor LH
- Rear Power Window Motor RH
- Encoder LH
- Power Window Relay
- Symptom Diagnosis
- Power Window System
- Front Power Window Motor RH Does Not Operate
- Rear LH Side Power Window Does Not Operate
- Rear RH Side Power Window Does Not Operate
- Auto Operation Does Not Operate But Manual Operates Normally (LH)
- Auto Operation Does Not Operate But Manual Operates Normally (RH)
- Power Window Anti-Pinch Function Does Not Operate
- Power Window Lock Switch Does Not Function
- Power Window System
- Removal And Installation
- Anti-Pinch - RH Front Only
- Precautions
- Preparation
- System Description
- Ecu Diagnosis Information
- Wiring Diagram
- Basic Inspection
- Component/Circuit Diagnosis
- Power Supply And Ground Circuit (Main Power Window And Door Lock/Unlock Switch)
- Power Supply And Ground Circuit (Power Window And Door Lock/Unlock Switch RH)
- Power Supply And Ground Circuit (Rear Power Window Switch LH/RH)
- Front Power Window Motor LH
- Front Power Window Motor RH
- Rear Power Window Motor LH
- Rear Power Window Motor RH
- Encoder LH
- Encoder RH
- Power Window Relay
- Symptom Diagnosis
- Power Window System
- Front Power Window Motor RH Does Not Operate
- Rear LH Side Power Window Does Not Operate
- Rear RH Side Power Window Does Not Operate
- Auto Operation Does Not Operate But Manual Operates Normally (LH)
- Auto Operation Does Not Operate But Manual Operates Normally (RH)
- Power Window Anti-Pinch Function Does Not Operate
- Power Window Lock Switch Does Not Function
- Power Window System
- Removal And Installation
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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