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1992 Ford Crown Victoria LX 4.6L Poor Idle Quality, Misfire, MIL Lamp on
Posted to Ford Driveability on 5/16/2006 5 Replies

Patient c/o running rough, misfiring. Extracted code for low MAF signal. Observed datastream using both MODIS and NGS (just to make sure someone wasn't lying), both scanners show 0.00V for MAF output signal. Verified actual MAF signal using Vantage downstream ...

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  Related Documents & Media  1992 Ford Crown Victoria LX

 
Message Closed w/FIX

car Vehicle Data

1992 Ford Crown Victoria LX

VIN 2FACP74W4N
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / PFI
EmissionsUS Federal
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways
Misc.Cal. Id 2-18A-R00

Trouble Codes

157mass airflow maf signal too low.
Message Closed w/FIX

car Vehicle Data

1992 Ford Crown Victoria LX

VIN 2FACP74W4N
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / PFI
EmissionsUS Federal
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways
Misc.Cal. Id 2-18A-R00

Trouble Codes

157mass airflow maf signal too low.