1998 BMW 323 fault code

Tiny
JMULLEN17
  • MEMBER
  • 1998 BMW 323
1998 BMW 323 6 cyl Automatic

the check engine light came on and I got the follwing codes from my reader
11F5 & 11F6 which are secondary air system flow too low cyl 1-3 & 4-6 what could be the problem?
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Thursday, May 15th, 2008 AT 2:35 PM

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Tiny
DOCHAGERTY
  • CERTIFIED MECHANIC
It might be either the vacuum hose to the secondary air injection valve is cracked or the secondary air pump is not up to par. I have seen the pumps set faults even though they seem to run just fine.
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Thursday, May 22nd, 2008 AT 8:32 PM

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