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1990 Toyota 4Runner SR5 3.0L Excessive Emissions, Poor Idle Quality, MIL Lamp on
Posted to Asian Driveability on 2/6/2004 5 Replies

This truck keeps setting water temp code (22). The old sensor didn't ohm correctly, but new still sets code instantly when cold. Voltage at THW terminal is 9+ volts with sensor disconnected. If I plug sensor in and it will come down to 5+ volts and then lower ...

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  Related Documents & Media  1990 Toyota 4Runner SR5

 
Message Closed w/FIX

car Vehicle Data

1990 Toyota 4Runner SR5

VIN JT3VN39W0L
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / MPFI
EmissionsOBDI
SymptomsExcessive Emissions, Poor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

22water temp sensor
Message Closed w/FIX

car Vehicle Data

1990 Toyota 4Runner SR5

VIN JT3VN39W0L
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / MPFI
EmissionsOBDI
SymptomsExcessive Emissions, Poor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

22water temp sensor