the engine light on my1998 Volkswagen JETTA TDI 1.9 l and fell in the inspection ;and show the obd code PO 605 internal control module ROM test error , do I have to replace the computer ,and how to disconnect ? Thanks
Hi there,
This code points towards an issue with the ECM. Here is some info for you.
P0605 VOLKSWAGEN - Internal Control Module Read Only Memory Error Read more: https://www.autocodes.com/p0605_volkswagen.html
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