Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Buick >> 1995 >> Roadmaster Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (Engine Controls - Tests W/Codes - 4.9L) >> Pcm Code Charts >> Code P021, Shorted Throttle Position (TP) Sensor >> Failure Conditions

Failure Conditions

WARNING: This page is about a different car, the 1995 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.

TP sensor value greater than or equal to 87 degrees for 0.1 second.

scientia non olet · About Mike's Workshop Manuals