Join Now
International Automotive Technicians Network

P2A04 Diagnostic Trouble Code Discussion for May 2011

Heated Oxygen Sensor (Bank 2 Sensor 2) Closed Loop 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 P2A04
Help Request Posted
2006 Chevrolet Silverado 1500 LS 5.3L MIL Lamp on VIN: 2GCEK13T66
P2A04: Heated Oxygen Sensor (Bank 2 Sensor 2) Closed Loop Performance. This truck came in with 36000 miles showing and a check engine light on part of the time. We checked the codes out and found the codes listed and low O2 voltage on both downstream O2s. We checked the operating temp of the engine for possible stuck/incorrect t...
May 20, 2011
2006 Chevrolet Silverado 1500 LS 5.3L MIL Lamp on VIN: 2GCEK13T66
P2A04: Heated Oxygen Sensor (Bank 2 Sensor 2) Closed Loop Performance. This truck came in with 36000 miles showing and a check engine light on part of the time. We checked the codes out and found the codes listed and low O2 voltage on both downstream O2s. We checked the operating temp of the engine for possible stuck/incorrect t...
May 23, 2011
2006 Chevrolet Silverado 1500 LS 5.3L MIL Lamp on VIN: 2GCEK13T66
P2A04: Heated Oxygen Sensor (Bank 2 Sensor 2) Closed Loop Performance. This truck came in with 36000 miles showing and a check engine light on part of the time. We checked the codes out and found the codes listed and low O2 voltage on both downstream O2s. We checked the operating temp of the engine for possible stuck/incorrect t...
May 20, 2011
2006 Chevrolet Silverado 1500 LS 5.3L MIL Lamp on VIN: 2GCEK13T66
P2A04: Heated Oxygen Sensor (Bank 2 Sensor 2) Closed Loop Performance. This truck came in with 36000 miles showing and a check engine light on part of the time. We checked the codes out and found the codes listed and low O2 voltage on both downstream O2s. We checked the operating temp of the engine for possible stuck/incorrect t...
May 23, 2011