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Home/DTC Codes/Ford/Explorer/2002-2005 4.6L V8/P0629
P0629

Fuel Pump A Control Circuit High

2002-2005 Ford Explorer 4.6L V8 🇩🇪

Moderate SeverityPowertrain

Description

High voltage in fuel pump control circuit.

Symptoms

  • Fuel pump always running

Common Causes

  • Short to power
  • Relay stuck closed

Diagnostic Steps

  1. Test voltage
  2. Check relay
  3. Look for shorts to power

Repair Notes

Replace relay. Repair wiring.

Related Codes

P0627Fuel Pump A Control Circuit/OpenP0628Fuel Pump A Control Circuit Low

Other Powertrain Codes

P0629 on Other Vehicles

Ford Aerostar

1990-1997 3.0L V6

Ford Aerostar

1990-1997 4.0L V6

Ford Bronco

1990-1996 4.9L I6 300

Ford Bronco

1990-1996 5.0L V8 302 Windsor

Ford Bronco

1990-1996 5.8L V8 351 Windsor

Ford Bronco

2021-2024 2.3L I4 EcoBoost

Ford Bronco

2021-2024 2.7L V6 EcoBoost

Ford Bronco Raptor

2022-2024 3.0L V6 EcoBoost

Common Questions

What does code P0629 mean on a 2002-2005 Ford Explorer?

P0629 stands for "Fuel Pump A Control Circuit High". High voltage in fuel pump control circuit.

What are the symptoms of P0629 on a Ford Explorer?

Common symptoms of P0629 include: Fuel pump always running.

What causes P0629 on a 2002-2005 Ford Explorer?

Common causes of P0629 include: Short to power, Relay stuck closed.

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