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Home >> Pontiac >> 2005 >> Grand Prix GT >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 3.8L - DTC P0406 To DTC P1111 >> DTC P0685: Engine Controls Ignition Relay Control Circuit >> DTC Descriptor

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DTC Descriptor

This diagnostic procedure supports the following DTC.

DTC P0685 Engine Controls Ignition Relay Control Circuit

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