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Home >> Pontiac >> 2003 >> Grand Prix GTP >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel, Gages, And Console >> Diagnostic Information and Procedures >> DTC P1653: Pcm >> Circuit Description

Circuit Description

The PCM controls the low oil level indicator based on the low oil level signal circuit. DTC P1653 will set when the PCM detects an improper voltage level on the control circuit of the low oil level indicator.