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P0411 Diagnostic Trouble Code Discussion for March 2019

Secondary AIR System Incorrect Airflow Detected

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Trouble Ticket Help Requests for DTC P0411
Help Request Posted
1995 Jaguar XJ6 4.0L MIL Lamp on VIN: SAJHX1740S
P0411: Secondary Air Injection Flow Incorrect. 1995 Jag XJ6 gives p0411 Secondary Air Injection Flow incorrect code, intermittently and MIL light. Maybe once every few days after clearing.. Air pump is functional but output seems weak. Problem is the [...] cross reference W0133 1603104 air pump is un-o...
March 01, 2019