Code 45, Rich Exhaust Indication: TPS
WARNING: This page does not describe the selected car, but rather 25 other vehicles, including the 1992 Oldsmobile Bravada, 1992 GMC Vandura Special, 1992 GMC Vandura, 1992 GMC Value Van, and 1992 GMC Sonoma. However, it is still accessible from the selected car via links, so may be relevant.
An intermittent TPS output will cause the system to operate rich due to a false indication of engine acceleration.
An intermittent TPS output will cause the system to operate rich due to a false indication of engine acceleration.