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Home >> Chevrolet >> 2000 >> Tracker 4D Utility, RWD, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Self-Diagnostics >> Diagnostic Tests >> DTC P1451: Barometric Pressure Sensor Performance >> Diagnostic Aids

Diagnostic Aids

A malfunctioning or skewed MAP sensor may cause DTC P1451 to set. Barometric pressure varies depending on weather conditions and altitude.