Ford P0629 OBD-II Trouble Code Definition:
P0629 Fuel Pump A Control Circuit High
P0629 Ford OBD-II Trouble CodeDescription:
OBD Trouble Code P0629
Fuel Pump “A” Control Circuit High
What does the code mean? OBD-ii Code P0629 definition:
When the ignition switch is turned on The ECM will mobilize the fuel pump relay and run the in-tank fuel pump as soon as the ignition is switched ON. The fuel pump will function till the engine cranks or runs, and the ECM continues to obtain ignition reference pulses.
When the ignition switch is turned on The ECM will mobilize the fuel pump relay and run the in-tank fuel pump as soon as the ignition is switched ON. The fuel pump will function till the engine cranks or runs, and the ECM continues to obtain ignition reference pulses.
Symptoms Sumptoms of OBD code P0629
– Engine Light ON (or Service Engine Soon Warning Light)
– Engine Light ON (or Service Engine Soon Warning Light)
Causes Causes of the OBD-II code P0629
– Fuel pump relay circuit short to ground – Faulty fuel pump relay The Error code is generally activated on detection of the following conditions: The commanded signal to the fuel lift pump does not match the feedback signal
– Fuel pump relay circuit short to ground – Faulty fuel pump relay The Error code is generally activated on detection of the following conditions: The commanded signal to the fuel lift pump does not match the feedback signal
Solutions