P0411 Diagnostic Trouble Code Discussion for May 2005
Secondary AIR System Incorrect Airflow Detected
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| Help Request | Posted | |
| 1999 Audi A6 Quattro 2.8L MIL Lamp on VIN: WAUBA24B1X P0411: incorrect secondary air flow. ... has come back again. I don't know if something is sticking open or if something is operating when it shouldn't. I jumped the air pump motor and it seemed to blow ok and I checked the operation of the control solenoid it also seemed to work ok. I didn't hav... |
May 06, 2005 | |
| 1997 Ford Taurus GL 3.0L MIL Lamp on VIN: 1FALP52U5V P0411: secondary air injection system. thanks ahead of time, need help on this one been chasing this one for a month. code po411/ check engine light always on, i may have missed something, tested air by pass solenoid voltage cycles 0.5 volts, im thinking it could still be in the soleniod !!! |
May 26, 2005 | |
| 1999 Volkswagen Passat GLS 2.8L MIL Lamp on VIN: WVWMD63B4X P0411: secondary air pump. This car has had multiple probs with the secondary air pump system. When it first came in I had the po411 code, I foundhe a broken vacuum line from the sec. air sol. Then I found the air pump its self was leaking because the rivets had come out of the pump so ... |
May 31, 2005 |
