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Home >> Pontiac >> 2005 >> GTO Standard >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel System Displays, Gauges And Console >> Diagnostic Information and Procedures >> DTC P0654: PCM Detects That The Commanded State Of The Driver And The Actual State Of The Control Circuit Do Not Match >> Diagnostic Aids

Diagnostic Aids

IMPORTANT: Remove any debris from the PCM module connector surfaces before servicing the PCM. Inspect the PCM connector gaskets when diagnosing/replacing the PCM. Ensure that the gaskets are installed correctly. The gaskets prevent contaminate intrusion into the PCM.

For an intermittent, refer to Testing for Intermittent Conditions and Poor Connections in Wiring Systems.

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