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2004 Ford Focus ZTS 2.0L Stall, Misfire, MIL Lamp on
Posted to Ford Driveability on 5/17/2007 5 Replies

Came in with intermittant misfire and codes p0304(#4 mis), p0204(#4 injector), and o2 sensor biased rich. It has good spark, fuel pressure and leakdown passes. I switched injectors and still #4 misfire. I have gone through all the processes in 'service info' a...

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Message Closed w/FIX

car Vehicle Data

2004 Ford Focus ZTS

VIN 1FAFP38314
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsStall, Misfire, MIL Lamp On
OccursIntermittently
Misc.4 Dr

Trouble Codes

P0204Fuel Injector 4 Circuit Malfunction
P0304Cylinder 4 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2004 Ford Focus ZTS

VIN 1FAFP38314
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsStall, Misfire, MIL Lamp On
OccursIntermittently
Misc.4 Dr

Trouble Codes

P0204Fuel Injector 4 Circuit Malfunction
P0304Cylinder 4 Misfire Detected