P0411 Diagnostic Trouble Code Discussion for January 2018
Secondary AIR System Incorrect Airflow Detected
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| Help Request | Posted | |
| 2009 Cadillac DTS 4.6L MIL Lamp on VIN: 1G6KD57Y09 P0411: secondary air injection incorrect flow detected. ... problem, P0411 replaced combination valve & secondary air injection pump, has been ok for a year. We had a real cold spell in the single to negative 17 degrees for 2 weeks when this problem occurred again. Customer drives a lot of short trips. We ... |
January 10, 2018 | |
| 2009 Cadillac DTS 4.6L MIL Lamp on VIN: 1G6KD57Y09 P0411: secondary air injection incorrect flow detected. ... problem, P0411 replaced combination valve & secondary air injection pump, has been ok for a year. We had a real cold spell in the single to negative 17 degrees for 2 weeks when this problem occurred again. Customer drives a lot of short trips. We ... |
January 12, 2018 | |
| 2011 Cadillac DTS 4.6L MIL Lamp on VIN: 1G6KH5E6XB P0411: Air Injection system incorrect flow. ... last week for a "Check Engine" light and code P0411 (Air Injection System Incorrect Flow.) It was diagnosed as needing a pump and a control solenoid, which we replaced with OE parts. A few days later the car came back with the same code. The pu... |
January 23, 2018 | |
| 2011 Cadillac DTS 4.6L MIL Lamp on VIN: 1G6KH5E6XB P0411: Air Injection system incorrect flow. ... last week for a "Check Engine" light and code P0411 (Air Injection System Incorrect Flow.) It was diagnosed as needing a pump and a control solenoid, which we replaced with OE parts. A few days later the car came back with the same code. The pu... |
January 25, 2018 |
