Set Condition

WARNING: This page is about a different car, the 1995 Oldsmobile Ninety-Eight and 1995 Buick Park Avenue. However, it is still accessible from the selected car via links, so may be relevant.

Code P0134 will set when the following conditions are present.

Engine coolant temperature is greater than 110°F (43°C).
Engine run time is more than 40 seconds.
Sensor signal voltage is steady at .35-.56 volt.
Throttle angle is greater than 3 percent.
All conditions are met for about 30 or more seconds.