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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1256 (Instrument Panel, Gages, And Console) >> Diagnostic Information and Procedures >> DTC P1653: Pcm >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2003 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.

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.

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