How is the p0141 O2 sensor trouble code?
How is the p0141 O2 sensor trouble code? How serious is the P0141 code? 1 The code is for the sensor behind the catalyst on the bank 1 of the engine. 2 O2 sensors are the fuel control feedback the ECM needs to properly control the injectors. 3 The ECM may stay in open loop until the O2 system is repaired or the O2 sensor starts working again. How to check an O2 sensor fault code? 1 Clearing the fault codes and performing a road test to try and verify a failure 2 Replacing the O2 sensor for bank 1...