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.
2012 Infiniti FX50FACTORY OEM SERVICE PROCEDURE
Suspension Control Systems
- How To Use This Service Information
- Basic Inspection
- System Description
- DTC/Circuit Diagnosis
- DTC Index
- DTC C1D01: Vehicle Speed Signal
- DTC C1D03: Steering Angle Sensor
- DTC C1D05: Torque Signal
- DTC C1D07: Stop Lamp Switch
- DTC C1D09: Brake Fluid Pressure Signal
- DTC C1D0B: Front Wheel Vertical G Sensor
- DTC C1D0C: Front Wheel Vertical G Sensor
- DTC C1D0D: Front Body Vertical G Sensor
- DTC C1D10: Front Body Vertical G Sensor
- DTC C1D11: Rear Vertical G Sensor
- DTC C1D12: Shock Absorber Actuator
- DTC C1D13: Shock Absorber Actuator
- DTC C1D14: Shock Absorber Actuator
- DTC C1D15: Shock Absorber Actuator
- DTC C1D16: E-Sus Control Unit
- DTC C1D18: IGN Power Supply
- DTC C1D23: E-Sus Control Unit
- DTC U1000: Can Comm Circuit
- DTC U1010: Control Unit (Can)
- Mode Select Switch (E-Sus Mode Select)
- Sport Mode Indicator Lamp
- Ecu Diagnosis Information
- Symptom Diagnosis
- Precaution
- 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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