Chevrolet P140A: Exhaust Gas Recirculation (EGR) Cooler Bypass Position Sensor Exceeded Learning Limit
Is your scanner showing Chevrolet P140A?
No worries. We'll show you what it means and how to deal with it.
Chevrolet P140A: Exhaust Gas Recirculation (EGR) Cooler Bypass Position Sensor Exceeded Learning Limit
OVERVIEWWhat Does The Chevrolet P140A Code Mean?
DTC P1414, P2494, or P2495 is not set. The ignition is OFF and the engine is in after-run/post drive. The EGR cooler bypass Valve offset learning procedure is active or complete for current drive cycle. The Engine Coolant Temperature (ECT) is between 5-123°C (41-253°F). Battery voltage is greater than 10 V. The DTC runs continuously when the above conditions are met.
- The ECM detects that the difference between the minimum and maximum EGR cooler bypass valve learned offset values is greater than 50 %.
- The ECM detects that the offset learned value for the EGR cooler bypass valve is not within a calibrated range.
- The ECM detects a jammed EGR cooler bypass valve during opening or closing the valve for greater than 5 s.
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Chevrolet P140A, DTCDECODE.
