P1643 FORD - Fuel Pump Monitor Circuit Low Input
- Faulty Fuel Pump Monitor
- Fuel Pump Monitor harness is open or shorted
- Fuel Pump Monitor circuit poor electrical connection
- Engine Light ON (or Service Engine Soon Warning Light)
P1643 Ford DescriptionFuel Pump Monitor Circuit Low Input is the generic description for the P1643 Ford code, but the manufacturer may have a different description. Currently we have no further information abouth the P1643 Ford OBDII code. Please post your question on our "Questions" section for more information: AutoCodes.com Questions.
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