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P0230 Diagnostic Trouble Code Discussion for January 2010

Fuel Pump Relay Control Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0230
Help Request Posted
2002 Hyundai Santa Fe LX 2.7L Poor Fuel Economy VIN: KM8SC13D52
P0230: Fuel pump circut malfunction. Hello Hyundai experts! This is my personal vehicle. I have seen the fuel mileage drop suddenly from 24-26mpg to 15-17mpg. No MIL, PO230 in history. I cleared it and it did not reset. The O2 sensors on bank 2 cycle normally. The O2 sensors on bank 1 will cycle ...
January 03, 2010
2000 Dodge Ram 2500 Truck 5.9L No Start VIN: 1B71CF2362
P0230: Transfer Pump Signal Circuit Out Of Range. Hey Dodge/cummins guru's, I Don't do a lot of diesel work, so I've got a couple of probably dumb questions. Customer has 2000 Dodge with cummins diesel, started and got 1/2 mile and engine died, had been running fine before. Pulled into shop lot opened drain @...
January 23, 2010
2002 Hyundai Santa Fe LX 2.7L Poor Fuel Economy VIN: KM8SC13D52
P0230: Fuel pump circut malfunction. Hello Hyundai experts! This is my personal vehicle. I have seen the fuel mileage drop suddenly from 24-26mpg to 15-17mpg. No MIL, PO230 in history. I cleared it and it did not reset. The O2 sensors on bank 2 cycle normally. The O2 sensors on bank 1 will cycle ...
January 03, 2010
2000 Dodge Ram 2500 Truck 5.9L No Start VIN: 1B71CF2362
P0230: Transfer Pump Signal Circuit Out Of Range. Hey Dodge/cummins guru's, I Don't do a lot of diesel work, so I've got a couple of probably dumb questions. Customer has 2000 Dodge with cummins diesel, started and got 1/2 mile and engine died, had been running fine before. Pulled into shop lot opened drain @...
January 23, 2010