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Home >> Cadillac >> 2007 >> DTS 4.6 9 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 4.6L - DTC P0351 To P2440 >> DTC P0412 or P0418 >> DTC Descriptor

DTC Descriptor

DTC P0412: Secondary Air Injection (AIR) Solenoid Control Circuit
DTC P0418: Secondary Air Injection (AIR) Pump Control Circuit

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