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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Engine Controls And Fuel - 2.4L - DTC P0114 To DTC P0604) >> Diagnostic Information and Procedures >> DTC P0418, P2257, or P2258: Secondary Air Injection Pump Relay >> DTC Descriptors

DTC Descriptors

WARNING: This page is about a different variant/trim than selected.
DTC P0418

Secondary Air Injection Pump Relay Control Circuit

DTC P2257

Secondary Air Pump Relay Control Circuit Low Voltage

DTC P2258

Secondary Air Injection Pump Relay Circuit High Voltage

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