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Home >> Chevrolet >> 2003 >> Tracker 2D Utility, RWD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Self-Diagnostics - 2.0L >> Diagnostic Tests >> DTC P0402: EGR System - Flow Excessive >> Conditions For Setting DTC

Conditions For Setting DTC

The difference in intake manifold pressure between when the EGR valve is OPEN, and when the EGR valve is CLOSED, is greater than a specified value.