VSA (Vehicle Stability Assist) System Components

• Component Location Index
• General Troubleshooting Information
  • System Indicator
    • Notes
    • ABS Indicator
    • Brake System Indicator
    • VSA Indicator
    • VSA Activation Indicator
  • ABS/VSA Indicator
  • Diagnostic Trouble Code (DTC)
  • Self-diagnosis
  • Kickback
  • Pump Motor
  • Brake Fluid Replacement/Air Bleeding
  • How to Troubleshoot DTCs
  • Intermittent Failures
  • How to Retrieve DTCs
  • How to Clear DTCs
• DTC Troubleshooting Index
• Symptom Troubleshooting Index
• System Description
  • VSA Modulator-Control Unit Inputs and Outputs for 47P Connector
    • Notes
    • ABS Features
    • Grip force of tire and road surface
    • TCS Features
  • VSA System Features
    • Oversteer control
    • Understeer control
  • Electronic Brake Distribution (EBD)
    • Notes
    • Normal Braking
    • Firm Braking
  • Brake Assist
    • Notes
    • Normal Braking
    • Panic Stop
  • Modulator Unit
  • ABS Control
    • Pressure Intensifying Mode
    • Pump Motor
    • Pressure Retaining Mode
    • Pressure Reducing Mode
  • TCS Control
    • Pressure Intensifying Mode
    • Pressure Retaining Mode
    • Pressure Reducing Mode
  • VSA Control
    • Pressure Intensifying Mode
    • Pressure Retaining Mode
    • Pressure Reducing Mode
• Circuit Diagram
• DTC Troubleshooting
  • DTC 11, 13, 15, 17: Wheel Sensor (Short to Power/Short to Body Ground/Open)
  • DTC 12, 14, 16, 18: Wheel Sensor (Electrical Noise/Intermittent Interruption)
  • DTC 21,22,23,24: Pulser
  • DTC 25: Yaw Rate Sensor
  • DTC 26: Lateral Acceleration Sensor
  • DTC 27: Steering Angle Sensor
  • DTC 28: Longitudinal Acceleration Sensor (4WD)
  • DTC 31, 32, 33, 34, 35, 36, 37, 38: ABS Solenoid
  • DTC 41,42,43,44: Wheel Lock
  • DTC 51: Motor Lock; DTC 52: Motor Stuck OFF
  • DTC 53: Motor Stuck ON
  • DTC 54: Fail-safe Relay
  • DTC 61: Low +B-FSR Voltage; DTC 62: High +B-FSR Voltage
  • DTC 64: Sensor Power Voltage
  • DTC 65: Brake Fluid Level
  • DTC 66: VSA Pressure Sensor (Inside of VSA Modulator-control Unit)
  • DTC 68: Brake Pedal Position Switch
  • DTC 71: Different Diameter Tire
  • DTC 81: Central Processing Unit (CPU)
  • DTC 83: Pcm
  • DTC 84: VSA Sensor Neutral Position
  • DTC 86: F-CAN Communication
  • DTC 107: TCS Operation; DTC 108: VSA Operation
  • DTC 112: Internal Power Source Stuck OFF
  • DTC 121,122,123,124: VSA Solenoid
• Symptom Troubleshooting
  • ABS indicator does not come on
  • ABS indicator does not go off, and no DTCs are stored
  • Brake system indicator does not come on (Check bulb operation with parking brake)
  • Brake system indicator does not go off, and no DTCs are stored
  • VSA indicator does not come on
  • VSA indicator does not go off, and no DTCs are stored
  • VSA activation indicator does not come on at start-up (bulb check)
  • VSA activation indicator does not go off, and no DTCs are stored
• Steering Angle Sensor Replacement
• Yaw Rate-Lateral Acceleration Sensor Replacement
• VSA Sensor Neutral Position Memorization
• VSA OFF Switch Test
• VSA Modulator-Control Unit Removal and Installation
  • Notes
  • Removal
  • Installation
• Wheel Sensor Inspection
• Wheel Sensor Replacement