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.
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HOMESERVICE MANUALSACURA20043.5RLREPAIR AND DIAGNOSIS (SINGLE PAGE)BRAKESANTI-LOCK BRAKESVEHICLE STABILITY ASSISTANCE SYSTEM
2004 Acura 3.5RL
Vehicle Stability Assistance System
2004 Acura 3.5RLSECTION Vehicle Stability Assistance System
- Description & Operation
- Bleeding Brake System
- Programming
- Troubleshooting
- Diagnosis & Testing
- Diagnostic Tests
- Notes
- DTC 11, 13, 15 & 17: Wheel Sensor & Open/Short-To-Body Ground/Short-To-Power
- DTC 12, 14, 16 & 18: Wheel Sensor & Electrical Noise/Intermittent Interruption
- DTC 25: Yaw Rate Sensor
- DTC 26: Lateral Acceleration Sensor
- DTC 27: Steering Angle Sensor
- DTC 31, 32, 33, 34, 35, 36, 37 & 38: Abs Solenoid
- DTC 45, 46, 47 & 48: VSA Solenoid
- DTC 51, 52 & 53: Pump Motor
- DTC 54: Valve Relay
- DTC 55: Sub Throttle Motor Fail-Safe Relay
- DTC 58: Engine Speed Signal
- DTC 61 & 62: +B-FSR Voltage
- DTC 63: Reference Voltage
- DTC 64: Sensor Power Source
- DTC 65: Brake Fluid Level
- DTC 66: Pressure Sensor
- DTC 68: Brake Pedal Position Switch
- DTC 71: Abnormal Wheel Speed Signal
- DTC 81: VSA Control Unit
- DTC 82: Wheel Speed Internal Circuit
- DTC 83: VSA Inhibition
- DTC 84: Steering Angle Sensor Neutral Position
- DTC 86: Can Bus Circuit
- DTC 88: FI Communication
- DTC 92: VSA Converter Unit
- DTC 93: Throttle Position Sensor/Steering Angle Sensor
- DTC 94: TCS Control Valve Sensor
- DTC 95: PRECHARGE Pump Motor
- DTC 96 & 97: TCS Control Valve Actuator
- DTC 98: Different Model
- System Tests
- Notes
- Test A: Brake System Indicator Dose Not Go Off
- Test B: Abs Indicator Does Not Come On
- Test C: Abs Indicator Does Not Go Off
- Test D: VSA System Indicator Does Not Come On
- Test E: VSA System Indicator Does Not Go Off
- Test F: VSA Activation Indicator Does Not Come On
- Test G: VSA Activation Indicator Does Not Go Off
- Component Testing
- Removal & Installation
- Torque Specifications
- Pin Voltage Charts
- Wiring Diagrams
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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.