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 MANUALSACURA2012TL BASEREPAIR AND DIAGNOSISBRAKESANTI-LOCK BRAKESVSA SYSTEM COMPONENTSGENERAL TROUBLESHOOTING INFORMATIONHOW TO RETRIEVE DTCS
2012 Acura TL Base
How to Retrieve DTCs
2012 Acura TL BaseSECTION How to Retrieve DTCs
- With the ignition switch in LOCK (0), or vehicle in OFF mode, connect the HDS to the data link connector (DLC) under the driver's side of the dashboard.
- Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
- Make sure the HDS communicates with the vehicle and the VSA modulator-control unit. If it does not, go to the DLC circuit troubleshooting (see DLC CIRCUIT TROUBLESHOOTING ).
- Follow the prompts on the HDS to display the DTC(s) on the screen. After determining the DTC, refer to the DTC troubleshooting.
- Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
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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.