P0411 Diagnostic Trouble Code Discussion for October 2008
Secondary AIR System Incorrect Airflow Detected
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| Help Request | Posted | |
| 2003 Volkswagen Jetta GLS 1.8L MIL Lamp on VIN: 3VWSE69M53 P0411: . ... jetta just had used eng installed because of clogged screen mill on p0411 ok on cold start no sig from ecm to operate SAI pump at relay pump will run using probe only have global obd 2 live data reads mass air 250 g/s to 190 even with KOEO ECT -38 IAT 18 n... |
October 21, 2008 |
