Join Now
International Automotive Technicians Network

P0054 Diagnostic Trouble Code Discussion for October 2008

Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Resistance


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 P0054
Help Request Posted
2005 GMC Envoy SLE 4.2L MIL Lamp on VIN: 1GKDT13S95
P0054: Heated Oxygen Sensor (Bank 1 Sensor 2) Internal Heater Resistance. Code in system is P0054 for rear oxygen sensor heater resistance. Customer originally went to Auto Zone where they read the code & told them they needed a rear oxygen sensor. Customer replaced it & disconnected battery to clear code. The next day the l...
October 22, 2008
2005 GMC Envoy SLE 4.2L MIL Lamp on VIN: 1GKDT13S95
P0054: Heated Oxygen Sensor (Bank 1 Sensor 2) Internal Heater Resistance. Code in system is P0054 for rear oxygen sensor heater resistance. Customer originally went to Auto Zone where they read the code & told them they needed a rear oxygen sensor. Customer replaced it & disconnected battery to clear code. The next day the l...
October 22, 2008