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Home >> Chevrolet >> 2009 >> Impala SS >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Lighting Systems) >> Diagnostic Information and Procedures >> DTC P0573 >> Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different car, the 2006 Chevrolet Monte Carlo and 2006 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
  1. With a scan tool recalibrate the brake pedal position sensor, clear all DTCs, and operate the vehicle within the Conditions for Running the DTC.
    • If DTC P0573 resets as current, test the stop lamp switch signal circuit for an open or short to voltage.
  2. If circuits test OK, replace the ECM.
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