1990 Lexus ES250 2.5L Excessive Emissions
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...
FIX posted 4/21/2006
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Vehicle Data1990 Lexus ES250
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Message Closed w/FIX
Vehicle Data
1990 Lexus ES250
VIN | JT8VV22T4L |
Engine | 2.5 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / EFI |
Emissions | Ca |
Symptoms | Excessive Emissions |
Occurs | Always |