DTC P0131 Daewoo
O2S-11 (Bank 1 Sensor 1) Circuit Low Input
O2S-11 (Bank 1 Sensor 1) Circuit Low Input
Description
DTC P0106-P0108, P0117-P0118, P0121-P0123, P0201-P0204, P0171, P0172, P0201-P0204, P0300, P0336, P0337, P0351, P0352, P0402-P0406, P0506, P0507, P1404, P1441 and P1627 not set, ECT sensor over 140ºF, engine running in closed loop, A F ratio from 14.5-14.8
Cause and Solution
Fuel control system too lean (possible restricted fuel filter)
HO2S element is plugged, water or fuel contaminated
HO2S is damaged or has failed
Video Guide
Diagnostic Info
- DTC Code: P0131
- Brand: Daewoo