P1643 FORD - Fuel Pump Monitor Circuit Low Input

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty Fuel Pump Monitor
  • Fuel Pump Monitor harness is open or shorted
  • Fuel Pump Monitor circuit poor electrical connection

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1643 Ford Description

Fuel 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.
OBDII Code P1643 Ford - Fuel Pump Monitor Circuit Low Input - AutoCodes.com

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P1643 FORD Comments

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