[amidgeha]

Injector Circuit/Open

Engine Control Module (ECM) checks the injectors circuit resistance and monitors the voltage drop during normal operation. The ECM will trigger the P0200 code when the resistance or voltage drop at the injectors is out of specifications.

Cause:
Fuel Injector harness is open or shorted
Fuel injector circuit poor electrical connection
Faulty fuel injector
Faulty Engine Control Module (ECM)

Symptoms:
Check engine light
Lack/Loss of Power
The engine may be harder to start
Engine hesitation