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 Infiniti Q60 Luxe, AWDFACTORY OEM SERVICE PROCEDURE
Steering Control System (Diagnostics)
- Description
- Component Parts
- System
- Diagnosis System (Power Steering Control Module)
- Diagnosis System (Steering Force Control Module)
- Diagnosis System (Steering Angle Main Control Module)
- Diagnosis System (Steering Angle Sub Control Module)
- Basic Inspection
- Direct Adaptive Steering
- Diagnosis And Repair Work Flow
- Additional Service When Removing 12V Battery Negative Terminal
- Additional Service When Replacing Or Removing DAST Parts
- Additional Service When Replacing Control Module
- DAST Calibration (Mode 1)
- DAST Calibration (Mode 2)
- Configuration (Steering Force Control Module)
- Configuration (Steering Angle Main Control Module)
- Configuration (Steering Angle Sub Control Module)
- EPS System
- Direct Adaptive Steering
- Ecu Diagnosis Information
- Component Parts /Circuit Diagnosis
- Power Supply And Ground Circuit (Power Steering Control Module)
- Power Supply And Ground Circuit (Steering Force Control Module)
- Power Supply And Ground Circuit (Steering Angle Main Control Module)
- Power Supply And Ground Circuit (Steering Angle Sub Control Module)
- Steering Force Motor
- Steering Angle Main Motor
- Steering Angle Sub Motor
- Force Motor Angle Sensor
- Main Motor Angle Sensor
- Sub Motor Angle Sensor
- Force Motor Temperature Sensor
- Steering Clutch
- Power Steering Warning Lamp
- Symptom Diagnosis
- Direct Adaptive Steering
- Power Steering Warning Lamp Dose Not Turn Off
- Power Steering Warning Lamp Dose Not Turn On
- Steering Wheel Turning Force Is Heavy Or Light
- Unbalance Steering Wheel Turning Force And Return Between Right And Left
- Unbalance Steering Wheel Turning Force (Torque Variation)
- Wiring Diagram
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.