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Home › Saturn › 2003 › L300 › Repair and Diagnosis › Engine Performance › System › Engine Controls - Self-Diagnostics › Diagnostic Tests › DTC P0403: EGR Solenoid Control Circuit › Conditions For Running DTC

Conditions For Running DTC

The ignition voltage is between 7.5-15 volts.
Engine speed is more than 40 RPM.
The EGR valve is not commanded to open.