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Home >> Buick >> 1996 >> Roadmaster Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Systems - Tests W/Codes >> Diagnostic Trouble Codes >> DTC P1222 - Injector Control Circuit Intermittent >> Diagnostic Aids

Diagnostic Aids

If an injector is disconnected while engine is operating and if DTC P0200 is present, injector driver will be disabled for the entire ignition cycle. When injector driver is disabled, engine misfire will be apparent and a misfire related DTC will set.