× 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

P0147 Diagnostic Trouble Code Discussion for September 2009

Heated Oxygen Sensor (Bank 1 Sensor 3) Heater Circuit Malfunction


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 P0147
Help Request Posted
1998 Chevrolet C1500 Cheyenne 4.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GCEC14W0W
P0147: Heated Oxygen Sensor (Bank 1 Sensor 3) Heater Circuit Malfunction. thanks in advance . this vehicle has a constant instant miss fire .cyl # 5 is a constant miss fire on or off idle . # 6 is a slower miss fire count at idle & miss fire disappears off idle . fuel pressure is 60 psi,replaced spark plugs,ignition wires,distri...
September 25, 2009