Engine-Codes
 
OBDII Code List
 
P0204 2000 FORD F150

P0204 2000 FORD F150 - Injector Circuit Malfunction Cylinder 4

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

Possible causes

  • Faulty fuel injector 4
  • Fuel Injector 4 harness is open or shorted
  • Fuel injector 4 circuit poor electrical connection
  • Faulty PCM

Tech notes

The comprehensive component monitor (CCM) monitors the operation of the fuel injector drivers in the PCM. The test fails when the fuel injector does not operate electrically even though the harness assembly and fuel injectors test satisfactorily.

When is the code detected?

The P0204 is set if the Engine Control Module (ECM) is detects a low or high voltage drop or resistance at the injector 4.

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)
  • Lack/Loss of Power
  • The engine may be harder to start
  • Engine hesitation

P0204 2000 Ford F150 Description

Engine Control Module (ECM) checks the injectors circuit resistance and monitors the voltage drop during normal operation. The ECM will trigger the P0204 code when the resistance or voltage drop at the injector 4 is out of specifications.
OBDII Code P0204 2000 Ford F150 - Injector Circuit Malfunction Cylinder 4 - Engine-Codes.com

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