× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P0141 Diagnostic Trouble Code Discussion for October 2004

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
1996 Ford F-150 Eddie Bauer 4.9L MIL Lamp on VIN: 1FTEF14Y5T
P0141: heater o2 sensor. truck keeps setting code after second test drive. Truck runs good and reading o2s on the data stream it looks like both the sensors are working. Any ideas for testing the heater circuit. Thanks in advance
October 08, 2004
1996 Chevrolet C3500 5.7L Poor Idle Quality, Misfire, MIL Lamp on VIN: 4A3AX35G2W
P0141: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction. This vehicle has an irregular missfire when hot. It is a 1 ton with a milk cooler box on the back, used for making deliveries. The driver said it would run fine for 25 or 30 miles, then begin to miss and hesitate. If shut off for a half hour or so, the miss wi...
October 12, 2004
1996 Mercedes-Benz C280 2.8L MIL Lamp on VIN: WDBHA28E6T
P0141: O2 heater circuit - sensor 2. ... only the P0141 DTC. We checked the circuit for good connection, pinched wires, fuses and heater relay connections, etc and cleared code. During road test same code reset. We replaced the rear O2 sensor and drove the car for an extended drive to set readine...
October 15, 2004