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Home >> Pontiac >> 2008 >> Grand Prix GXP >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Controls And Fuel - 3.8L - DTC P0385 To DTC P2108) >> DTC P0403, P0404, P0405, P0406, or P042E >> Conditions for Setting the DTC >> P0403

Conditions for Setting the DTC: P0403

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The PCM detects an electrical malfunction in the EGR solenoid high control circuit or the EGR solenoid low control circuit for more than 20 seconds.

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