P0411 Diagnostic Trouble Code Discussion for October 2017
Secondary AIR System Incorrect Airflow Detected
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| Help Request | Posted | |
| 2011 GMC Canyon SLE 2.9L MIL Lamp on VIN: 1GTC5LF94B P0411: Secondary air injection systemincorrect air flow detected. This vehicle was brought in with secondary air pump running at all times) we disconnected the air pump to test pcm and relay operation and all seems normal applies correctly and relay shuts off when commanded The air pump was running at all times even with key... |
October 20, 2017 | |
| 2011 GMC Canyon SLE 2.9L MIL Lamp on VIN: 1GTC5LF94B P0411: Secondary air injection systemincorrect air flow detected. This vehicle was brought in with secondary air pump running at all times) we disconnected the air pump to test pcm and relay operation and all seems normal applies correctly and relay shuts off when commanded The air pump was running at all times even with key... |
October 20, 2017 | |
| 2011 GMC Canyon SLE 2.9L MIL Lamp on VIN: 1GTC5LF94B P0411: Secondary air injection systemincorrect air flow detected. This vehicle was brought in with secondary air pump running at all times) we disconnected the air pump to test pcm and relay operation and all seems normal applies correctly and relay shuts off when commanded The air pump was running at all times even with key... |
October 20, 2017 | |
| 2008 Chevrolet Trailblazer LT 4.2L MIL Lamp on VIN: 1GNDT13S18 P0411: insf AIR flow. Im looking to buy this vehicle for my wife. I found this 2008 trail blazer from a local new car dealer that's pretty clean except... The problem is obvious except I've never seen this on a trail blazer before. The Air pump has what appears to be clean water in... |
October 30, 2017 |
