honda2003element what is the code p0603 for?
Hi there
This code means there is an issue with the keep alive memory for the ecm. This could be a blown fuse or wiring issue to the ecm or the ecm itself. Here is some more info:
P0603 HONDA - ECM Internal Keep Alive Memory Error Read more: https://www.autocodes.com/p0603_honda.html
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