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Repair manual

Vsa System Components Acura TL IV facelift

Step-by-step instructions on "Vsa System Components" for Acura TL IV facelift (2011–2014). Pick an article — removal, installation, adjustment and diagnostics with illustrations.

General information

System Indicator

ABS Indicator

Brake System Indicator

VSA Indicator

VSA OFF Indicator

Diagnostic Trouble Code (DTC)

Self-Diagnosis

Kickback

Pump Motor

Brake Fluid Replacement/Air Bleeding

How to Troubleshoot DTCs

Intermittent Failures

How to Use the HDS (Honda Diagnostic System)

How to Retrieve DTCs

How to Clear DTCs

DTC Troubleshooting Index

Symptom Troubleshooting Index

System Outline

Anti-Lock Control

Main Control

EBD (Electronic Brake Distribution) Features

TCS (Traction Control System) Features

Oversteer Control

Brake Assist Features

Modulator Unit

HSA (Hill Start Assist) Features (With SH-AWD)

DTC 11: Right-Front Wheel Speed Sensor Circuit Malfunction; DTC 13: Left-Front Wheel Speed Sensor Circuit Malfunction; DTC 15: Right-Rear Wheel Speed Sensor Circuit Malfunction; DT

DTC 12: Right-Front Wheel Speed Sensor Signal Malfunction; DTC 14: Left-Front Wheel Speed Sensor Signal Malfunction; DTC 16: Right-Rear Wheel Speed Sensor Signal Malfunction; DTC 1

DTC 21: Right-Front Magnetic Encoder Malfunction; DTC 22: Left-Front Magnetic Encoder Malfunction; DTC 23: Right-Rear Magnetic Encoder Malfunction; DTC 24: Left-Rear Magnetic Encod

DTC 25: Yaw Rate Sensor Malfunction; DTC 26: Lateral Acceleration Sensor Malfunction; DTC 28: Longitudinal Acceleration Sensor Malfunction (With SH-AWD); DTC 104: Yaw Rate-Accelera

DTC 27: Steering Angle Sensor Malfunction (Without SH-AWD)

DTC 27: Steering Angle Sensor Malfunction (With SH-AWD)

DTC 31, 32, 33, 34, 35, 36, 37, 38: ABS Solenoid Valve Malfunction

DTC 51: Motor Lock; DTC 52: Motor Stuck

DTC 54: Fail-Safe Relay Malfunction

DTC 61: Battery Voltage Low; DTC 62: Battery Voltage High

DTC 64: Sensor Power Source Voltage Malfunction (Without SH-AWD)

DTC 64: Sensor Power Source Voltage Malfunction (With SH-AWD)

DTC 65: Brake Fluid Level Low

DTC 66: Pressure Sensor Malfunction

DTC 68: Brake Pedal Position Switch Malfunction

DTC 81: Modulator-Control Unit Internal Circuit Malfunction

DTC 83: PGM-FI Malfunction

DTC 84-01: VSA Sensor Neutral Position Not Written

DTC 84-12: Steering Angle Sensor Neutral Position Memorization Incomplete

DTC 86: F-CAN Communication Malfunction

DTC 91: VSA Activation Time Too Long

DTC 105: Hydraulic Unit Temperature Sensor Malfunction

DTC 111: Back-Up Light Switch Malfunction

DTC 118: Clutch Pedal Position Switch B Malfunction

DTC 121: VSA Solenoid Valve Malfunction; DTC 122: VSA Solenoid Valve Malfunction; DTC 123: VSA Solenoid Valve Malfunction; DTC 124: VSA Solenoid Valve Malfunction

DTC 158: ECU Software Update Failure

VSA cannot be turned OFF

Steering Angle Sensor Replacement

Yaw Rate-Acceleration Sensor Replacement

VSA Sensor Neutral Position Memorization

VSA Modulator-Control Unit Update

VSA Modulator-Control Unit Removal and Installation