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Chevrolet
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2006
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Impala Police, 3.5 K
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System - 3.5L - DTC P0010 To DTC P0420
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DTC P0230
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Conditions for Running the DTC
Conditions for Running the DTC
The engine speed is more than 400 RPM.
The ignition voltage is between 9-18 volts.
DTC P0230 runs continuously once the above conditions are met.