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Why is the gpcm not communicating with the u0109 code?

Why is the gpcm not communicating with the u0109 code?

If unable to communicate with the GPCM module, then the U0109 code that the other modules are setting is active, and the problem is there now. The most common failure is loss of power or ground. Check all fuses that power up the FPCM module on this vehicle. Check all grounds for the FPCM module.

Why is my fpcm not communicating with gpcm?

If you can access codes from the FPCM module, then the U0109 code is either intermittent or a memory code. If unable to communicate with the GPCM module, then the U0109 code that the other modules are setting is active, and the problem is there now. The most common failure is loss of power or ground.

What to do if your Ford PCM is not working?

Without a properly working PCM, the Ford will not run. At times, you may want to perform a reset of the Ford PCM for basic troubleshooting. This can often resolve small issues that you may experience with the Ford. Open the hood of the Ford. Loosen the lock nut located on the negative battery cable connector with a socket and ratchet.

What does lost communication with fuel pump control module ( fpcm ) mean?

Lost Communication with Fuel Pump Control Module (FPCM) What does that mean? This is a generic communication system diagnostic trouble code that applies to most vehicle makes and models, including but not limited to Dodge, Ram, Chevrolet, Ford, GMC, and VW.

If unable to communicate with the GPCM module, then the U0109 code that the other modules are setting is active, and the problem is there now. The most common failure is loss of power or ground. Check all fuses that power up the FPCM module on this vehicle. Check all grounds for the FPCM module.

If you can access codes from the FPCM module, then the U0109 code is either intermittent or a memory code. If unable to communicate with the GPCM module, then the U0109 code that the other modules are setting is active, and the problem is there now. The most common failure is loss of power or ground.

Without a properly working PCM, the Ford will not run. At times, you may want to perform a reset of the Ford PCM for basic troubleshooting. This can often resolve small issues that you may experience with the Ford. Open the hood of the Ford. Loosen the lock nut located on the negative battery cable connector with a socket and ratchet.

Lost Communication with Fuel Pump Control Module (FPCM) What does that mean? This is a generic communication system diagnostic trouble code that applies to most vehicle makes and models, including but not limited to Dodge, Ram, Chevrolet, Ford, GMC, and VW.

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Ruth Doyle