Chevrolet P122D: Intake Air (IA) Flow Position Sensor Exceeded Learning Limit
Is your scanner showing Chevrolet P122D?
No worries. We'll show you what it means and how to deal with it.
Chevrolet P122D: Intake Air (IA) Flow Position Sensor Exceeded Learning Limit
OVERVIEWWhat Does The Chevrolet P122D Code Mean?
The ignition is ON. Offset learning for the throttle valve was successful in the previous driving cycle. The battery voltage is greater than 8 V. DTC P122D runs continuously when the above conditions are met.
- The ECM detects that the difference between the desired throttle valve position and the actual throttle valve position is greater than 10 % or less than -10 %.
- The ECM detects that the learned throttle valve offset position at open or closed position is greater than 20 % or less than -20 %.
- The ECM detects that the difference between the maximum and minimum throttle valve position learned at open or closed position is greater than 30 %.
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> Dorman 86689C 399 PC Automotive Electrical Repair Kit
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
GM, 2019, Service Bullettin – PIP5615A DTC P0421 Catalyst 1 Eciency Below Threshold 1.6 LH7 Diesel.
