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Home >> Chevrolet >> 2006 >> Impala Police, 3.5 K >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 3.5L - DTC P0010 To DTC P0420 >> DTC P0117 or P0118 >> Circuit/System Testing >> Notes

Circuit/System Testing: Notes

IMPORTANT: The cooling fans are commanded ON when certain DTCs are set.
IMPORTANT: If a short to voltage occurs, the ECT sensor may be damaged.