P0411 Diagnostic Trouble Code Discussion for May 2018
Secondary AIR System Incorrect Airflow Detected
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| Help Request | Posted | |
| 2005 Ford Focus ZX4 2.0L Hesitation, Hesitation VIN: 1FAHP34N55 P0411: secondary air injection system incorect upstream flow detected. ... 05 ford focus in the shop,my customer just bought this car for his daughter.He bought it without test driving it,and it idles fine so now he,s up the creek. We replaced the air pump controll solenoid and cleared the p0411 code,which did not come back.... |
May 24, 2018 |
