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      05-30-2023, 11:09 AM   #5
taranfx
Z4 35is
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Drives: 2011 Z4 35is || 2016 435i
Join Date: Apr 2016
Location: Santa Clara, CA

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Quote:
Originally Posted by KennyP View Post
Arent these codes more about ecus not being able to communicate with waterpump? Maybe electrical issue... bad connection... wiring... connector rattled loose or something like that?

Also what pump did you use? BMW branded from dealer or original equipment manufacturer(OEM) VDO pump? Asking because i installed a VDO pump maybe a year ago....
VDO 11517632426KT ordered from znm performance
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