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Home >> Chevrolet >> 2010 >> Impala Police >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Engine Controls And Fuel - 3.5L - DTC P0341 - DTC P2544) >> DTC P1516, P2101, P2119, or P2176 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Ignition ON, engine OFF, use a scan tool to observe the throttle position (TP) sensor 1 indicated position. The throttle position should increase as the pedal is applied, and decrease as the pedal is released. When no accelerator pedal activity is detected, the throttle position will return to the spring loaded default position.
    2. NOTE: A low voltage condition may set this DTC.
  2. Review the Freeze Frame/Failure Records and ensure sufficient ignition voltage was present when the DTC was set.
    • If the voltage was low, verify with the owner that the battery was not discharged. If the battery has not been discharged, refer to Power Mode Mismatch .
  3. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observe from the Freeze Frame/Failure Records data.
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