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.
2006 Infiniti M45FACTORY OEM SERVICE PROCEDURE
Brake Control System
- Precautions
- Preparation
- On-Vehicle Service
- System Description
- Can Communication
- Trouble Diagnosis
- How to Perform Trouble Diagnoses
- Component Parts Location
- Schematic
- Wiring Diagram - VDC -
- CONSULT-II Functions (ABS)
- Self-Diagnosis
- Data Monitor
- Active Test
- For Fast and Accurate Diagnosis
- Basic Inspection
- Inspection 1: Wheel Sensor Circuit
- Inspection 2: Engine System
- Inspection 3: ABS Actuator and Electric Unit (Control Unit)
- Inspection 4: ABS Actuator and Electric Unit (Control Unit) Power Supply and Ground Circuit
- Inspection 5: ABS Motor and Motor Relay Circuit
- Inspection 6: Solenoid, VDC Change-Over Valve and Actuator Relay Circuit
- Inspection 7: Pressure Sensor Circuit
- Inspection 8: Steering Angle Sensor Circuit
- Inspection 9: Park/Neutral Position (PNP) Switch Circuit
- Inspection 10: Stop Lamp Switch Circuit
- Inspection 11: Yaw Rate/Side G Sensor Circuit
- Inspection 12: Brake Fluid Level Switch Circuit
- Inspection 13: RAS Control Unit Circuit (With RAS)
- Inspection 14: ICC Sensor Integrated Unit Circuit (With ICC)
- Inspection 15: AWD Control Unit Circuit (AWD Model)
- Inspection 16: CAN Communication Circuit
- Inspection 17: VDC OFF Switch Circuit
- Inspection 18: Parking Brake Switch Circuit
- Inspection 19: Warning Lamp and Indicator Lamp Circuit
- Symptom 1 Excessive ABS Function Operation Frequency
- Symptom 2 Unexpected Pedal Reaction
- Symptom 3 The Braking Distance Is Long
- Symptom 4 ABS Function Does Not Operate
- Symptom 5 Pedal Vibration or ABS Operation Sound Occurs
- Symptom 6 Vehicle Jerks During VDC/TCS/ABS Control
- Wheel Sensor
- Sensor Rotor
- Actuator And Electric Unit (Assembly)
- G-Sensor
- Steering Angle Sensor
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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