DTC P2274 Lincoln
O2 Sensor Signal Stuck Lean - Bank 1, Sensor 3
O2 Sensor Signal Stuck Lean - Bank 1, Sensor 3
Description
DTC P0300-P0310 not set, engine running in closed loop, and the PCM detected the HO2S indicated a lean signal, or it could no longer control Fuel Trim because it was at lean limit.
Cause and Solution
Base engine problems: engine oil level high, camshaft timing error, cylinder compression low, exhaust leaks in front of HO2SEGR System problem: EGR valve is stuck open, the gasket is leaking, or the EVR diaphragm is leakingFuel System problem: d
Video Guide
Diagnostic Info
- DTC Code: P2274
- Brand: Lincoln