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P0418 Diagnostic Trouble Code Discussion for January 2005

Secondary AIR System Pump Relay Control Circuit Malfunction (Bank 1)

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Trouble Ticket Help Requests for DTC P0418
Help Request Posted
1999 Hyundai Sonata GLS 2.5L Hesitation, MIL Lamp on, trans in limp in VIN: KMHWF35V5X
P0418: secondary air inj. relay A malf. ... no drivability issue other than they thuoght the rear brakes were sticking. I went to check codes and had no communication with my Genesis scan tool. so i tried generic obdII communications and got p0418 secondary air in...
January 19, 2005