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Home >> Chevrolet >> 2001 >> Camaro Base, 2D Convertible, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Self-Diagnostics - 3.8L >> Diagnostic Tests >> DTC P0403: EGR Control Circuit Malfunction >> Code Enable Criteria

Code Enable Criteria

For DTC to run, engine must be running or cranking with system voltage 10-16 volts. DTC will set when PCM detects an electrical malfunction in control circuit for EGR valve for more than 20 seconds.