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Home >> Buick >> 2008 >> Allure CX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 3.8L - DTC P0385 To DTC P2108 >> DTC P0412 or P0418 >> DTC Descriptors
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DTC Descriptors

DTC P0412

Secondary Air Injection (AIR) Solenoid Relay Control Circuit

DTC P0418

Secondary Air Injection (AIR) Pump Control Circuit