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Home >> Ford >> 2021 >> Expedition XL, RWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Memory Modules >> Engine Controls - Powertrain DTC Charts & Descriptions (Except Diesel & Hybrid) >> Diagnostic Trouble Code (DTC) Charts And Descriptions >> P1034 - Cylinder 3 Fuel Injector Heater Circuit Low

P1034 - Cylinder 3 Fuel Injector Heater Circuit Low

DTC DESCRIPTION P1034 - CYLINDER 3 FUEL INJECTOR HEATER CIRCUIT LOW

Description:  This DTC sets when the PCM detects a concern with the FIH3 circuit.
Possible Causes: 
  • FIH3 circuit open
  • FIH3 circuit short to ground
  • Damaged fuel injector heater 3
Diagnostic Aids:   
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to Pinpoint Test AB.