P2A01 Diagnostic Trouble Code Discussion for May 2011
Heated Oxygen Sensor (Bank 1 Sensor 2) Closed Loop Performance
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| Help Request | Posted | |
| 2006 Chevrolet Silverado 1500 LS 5.3L MIL Lamp on VIN: 2GCEK13T66 P2A01: Heated Oxygen Sensor (Bank 1 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 P2A01: Heated Oxygen Sensor (Bank 1 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 |
