If the P064A code is stored in your vehicle then it means that the fuel pump control module is malfunctioning. It is responsible for the proper supply and circulation of voltage to the fuel pump and fuel pump relay. The fuel pump controller is a stand-alone module but it can also be integrated into the PCM.
What is the fuel pump control module?
The Fuel Pump Driver Module controls the voltage delivered to a vehicle’s fuel pump. By controlling the voltage, the module maintains optimal fuel pressure and fuel delivery to the engine throughout its full operating range.
How do you test a fuel pump control module?
Zitat von Youtube: So that's the first place to check if you have no power at the green and white wire. So if you have no power at the green wire.
Where is the fuel pump module?
The module is typically installed on or very close to the fuel pump, and in the early years of the component’s use, this practice led to a design fault. Manufacturers, including Ford, initially placed the module inside the vehicle immediately above the fuel pump, typically just beneath the floor pan.
What does fuel pump circuit open mean?
OBD-II Code P0627 is defined as a Fuel Pump “A” Control Circuit/Open. The Fuel Pump enables the transfer of fuel from the tank to the fuel injectors. If the engine control module (PCM) detects the fuel pump is not operating properly, the PCM will set code P0627.
How do you reset a fuel pump control module?
The fuel pump shut-off switch has a red reset button on top of it.
Should your vehicle shut off after a crash, you may restart your vehicle:
- Switch off the ignition.
- Switch to start position.
- Switch off the ignition.
- Switch on the ignition to re-enable the fuel pump.
- If vehicle does not start, repeat steps 1 through 4.
How do you bypass a fuel pump control module?
Zitat von Youtube: These are going to the fuel pump. So if you jump right these wires right here these two outer wires together and the two grounds together it'll bypass. The control module.
How much is a fuel pump module?
The average cost for a fuel pump replacement is between $220 and $1,062, depending on vehicle and age. Labor costs are estimated between $124 and $260, while parts are priced between $95 and $854. Estimates do not include taxes and fees.
Does ECU control fuel pump?
Electronic Control Unit (ECU)
The ECU is the brain of the operation. It uses engine RPM and signals from different sensors to meter the fuel. It does this by telling the fuel injectors when and how long to fire. The ECU often controls other functions like the fuel pump and ignition timing.
What are signs that your fuel pump is going out?
Bad Fuel Pump Symptoms
- #1 – Difficulty Starting (or Can’t Start at All) …
- #2 – Sudden Engine Stalls. …
- #3 – Rough Running at Idle and Low Speed. …
- #4 – Engine Misfires. …
- #5 – Hesitant Acceleration. …
- #6 – Engine Speed Variations While Driving at a Steady Speed. …
- #7 – Reduced Power. …
- #8 – Poor Performance When Climbing a Hill.
What causes a fuel pump module to go bad?
Fuel pump failures can be caused by electrical faults, old age (wear) or fuel contaminants (dirt, moisture or bad gas). Fuel pump failures often occur without warning. Fuel pump failures can be caused by electrical faults, old age (wear) or fuel contaminants (dirt, moisture or bad gas).
How do you replace a fuel module?
Zitat von Youtube: And there are no safety pins on it the only way that you remove it is just by depressing. This top piece right here this top connector. And then wiggling it out you're going to have a ton of dirt.