Rick's Free Auto Repair Advice

Posts Tagged: GM P0230

GM P0230

Diagnose and fix GM P0230:  Fuel Pump Relay Control Circuit GM has issued a service bulletin #PIP4462 to address a GM P0230 Fuel Pump Relay Control Circuit on all 2004 thru 2009 GM cars and light trucks. Use a digital multimeter to check the resistance between pins 6 and 14 at the diagnostic link connector (DLC), also known as the OBDII port. The resistance should be around 60-Ω ±10%. If that checks out, check the power and ground connections at the fuel pump control module. The fuel pump control module … Read More


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