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Home >> Mitsubishi >> 2002 >> Lancer ES, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0403: EGR Control Circuit >> Description
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DTC P0403: EGR Control Circuit: Description

The ECM (M/T) or PCM (A/T) controls the EGR solenoid ground circuit by turning the power transistor on and off.

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