so, in my application I'm using a 7727 ecm. to get tunerpro to talk to the ecm, I had to use the 10k resistor. why? what purpose does this serve othern than putting the ecm in service mode?
so, in my application I'm using a 7727 ecm. to get tunerpro to talk to the ecm, I had to use the 10k resistor. why? what purpose does this serve othern than putting the ecm in service mode?
'7727 does not require the 10K resistor for datalink.
The man who says something is impossible, is usually interrupted by the man doing it.
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