Join Now
International Automotive Technicians Network

P0141 Diagnostic Trouble Code Discussion for December 2005

Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Performance


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0141
Help Request Posted
1999 Mercedes-Benz ML430 4.3L MIL Lamp on VIN: AJGAB72E7X
P0141: Bank 1 Sensor 2 O2 heater circuit. Hi Mercedes Gurus, This car came in with codes P0173, P0156 & P0170. We replaced both rear O2 sensors and the Mass Air Sensor and now we get the P141/161 codes during warm up or sustained idling. Looking into the situation further we find that the ECM is ...
December 19, 2005
1999 Mercedes-Benz ML430 4.3L MIL Lamp on VIN: AJGAB72E7X
P0141: Bank 1 Sensor 2 O2 heater circuit. Hi Mercedes Gurus, This car came in with codes P0173, P0156 & P0170. We replaced both rear O2 sensors and the Mass Air Sensor and now we get the P141/161 codes during warm up or sustained idling. Looking into the situation further we find that the ECM is ...
December 19, 2005