P0627 OBD Code Definition:
P0627 Fuel Pump Control System Malfunction
P0627 OBD Code Description:
OBD Code P0627
Fuel Pump “A” Control Circuit /Open
What’s mean?
OBD2 Code P0627 Definition:
ECM detected an open or short in the fuel pump relay circuit
Symptoms
Possible sumptoms of P0627
– Engine Light ON (or Service Engine Soon Warning Light)
Possible Causes
Possible causes of P0627
– Fuel pump circuit open or short – Fuel pump circuit poor electrical connection – Faulty fuel pump relay – Faulty fuel pump control module (if applicable)
Possible Solutions