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Home >> Acura >> 2021 >> TLX Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTC Diagnostics (4 Of 6) >> DTC Troubleshooting >> DTC Troubleshooting: P0571(3.0L Engine) >> Confirmation Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Confirmation Procedure

1. Turn the vehicle to the ON mode.

2. Confirm the HDS [Brake Switch] value while the brake pedal is pressed and released.

3. If the value does not change, the failure is duplicated.