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P0230 Diagnostic Trouble Code Discussion for August 2018

Fuel Pump Relay Control Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0230
Help Request Posted
2009 Chevrolet Cobalt LT 2.2L MIL Lamp on VIN: 1G1AL18H09
P0230: fuel pump primary circuit. HI 2009 Cobalt cooling fan runs all the time at times can have key off pcm unplugged will still run also if you unplug fuel pump relay fan will turn off also removing fan 1 relay it will turn off wiggle tested wiring and harness from pcm black connector ne...
August 07, 2018
2009 Chevrolet Cobalt LT 2.2L MIL Lamp on VIN: 1G1AL18H09
P0230: fuel pump primary circuit. HI 2009 Cobalt cooling fan runs all the time at times can have key off pcm unplugged will still run also if you unplug fuel pump relay fan will turn off also removing fan 1 relay it will turn off wiggle tested wiring and harness from pcm black connector ne...
August 26, 2018