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Thread: sa 400 errors

  1. #1
    Join Date
    Nov 2020
    Posts
    2

    Post sa 400 errors

    errors :

    pre- cat sensor bank 2 sense cell impendance high
    post-cat sensor bank 2 open/ground short
    pre-cat sensor bank 2 open/lazy

    What do the 3 instructions mean?

  2. #2
    Join Date
    Jun 2020
    Posts
    24

    Default

    I would remove the O2 sensors and take a look at the catalyst matrix in the cats. I’ve read about some issues with the Indmar cats having catalyst matrix collapses requiring them being replaced. Should be covered under the engine warrantee.
    2020 SA 450 in my future? We will see
    2017 Sanger V215sx. We call it Viagra because it's the little blue boat that gets everyone up (For Sale)

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