Had this screen shot saved for HP tuner
5221
Type: Posts; User: ecir45
Had this screen shot saved for HP tuner
5221
Moving on to next question. The ecm has four grounds going to near t-stat housing. My C200 has a common ground for ALDL, Gauges, etc. that goes to near t-stat housing.
Can all of these be bundled...
Thanks for the screen shot!!!
Had this schematic saved for when the time comes to possibly include the 3 wire pressure sensor.
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One thing I was hoping for with the 0411 was to be able to set my own on-off temps since I haven't found a temp sensor that switches to my liking.
HI Fast, well that not encouraging. Don't you use EFI live?
Right now my fan setup is independent, will probably leave as is until bugs are worked out after installing OBDII.
How it is wired...
Hi, first time poster here. I have a 92' K1500 Blazer 5 speed manual with a 1614299 (747) ecm. Started wiring a harness for a 0411 swap and am not clear on a few functions of this ecm. Donor harness...