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1990 Lexus ES250 2.5L Excessive Emissions
Posted to Asian Driveability on 4/17/2006 3 Replies

Checked the oxygen sensor readings after scan showed code 51 being an easy throttle switch adjustment. O2 was reading negative .891 v at diagnostic connector. I checked it at the 02 connector with it disconnected and had the same reading, also the ecm is stayi...

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  Related Documents & Media  1990 Lexus ES250

 
Message Closed w/FIX

car Vehicle Data

1990 Lexus ES250

VIN JT8VV22T4L
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsCa
SymptomsExcessive Emissions
OccursAlways
Message Closed w/FIX

car Vehicle Data

1990 Lexus ES250

VIN JT8VV22T4L
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsCa
SymptomsExcessive Emissions
OccursAlways