1998 BMW 323 fault code

1998 BMW 323
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JMULLEN17
  • MEMBER
  • 2 POSTS
1998 BMW 323 6 cyl Automatic
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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?
May 15, 2008 at 7:35 AM
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DOCHAGERTY
  • ✓Experienced Mechanic
  • 9,606 POSTS
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.
May 22, 2008 at 1:32 PM
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