Sunday, January 29, 2023

slk cranking but not starting, replace relay in k40 box

since this is a common fault I will tell you off my experience / $5 fix took me a little while to figure out, but traced this fault to a bad fuel pump relay, that wasn't energizing, and the coil had gone open circuit. My guess is they over heat over time and break the thin copper windings. I didnt replace the whole k40 box, just desoldered the offending relay, and soldered in a us$5 replacement look for the EURO footprint of any of the below series of relays, remove the 2 piece protective... slk cranking but not starting, replace relay in k40 box
since this is a common fault I will tell you off my experience / $5 fix
took me a little while to figure out, but traced this fault to a bad fuel pump relay, that wasn't energizing, and the coil had gone open circuit. My guess is they over heat over time and break the thin copper windings.
I didnt replace the whole k40 box, just desoldered the offending relay, and soldered in a us$5 replacement

look for the EURO footprint of any of the below series of relays, remove the 2 piece protective...

slk cranking but not starting, replace relay in k40 box

---------------------------------------------------------------------------
Visit this link to stop these emails: https://zapier.com/manage/zaps/84252715/stop/?check=635700447bac1ba5e129dce101685c9d