Holley EFI Gauges [Archive] - Chevelle Tech

: Holley EFI Gauges


chuck0379
Jun 3rd, 11, 2:21 PM
Has anyone hooked up any additional gauges for the HP or Avenger EFI. I've got the one connected to P1-A15 on the harness, but not sure how the additional ones hook up to the AUX harness. Here are a few screen shots. I tried Holley Tech, but it wasn't much help.

Found out later that they need to be ran as outputs, this is after one said they were inputs. I will mess with the output settings and see what comes up.


http://i58.photobucket.com/albums/g272/chuck0379/PinMap2.jpg

chuck0379
Jun 3rd, 11, 2:34 PM
http://i58.photobucket.com/albums/g272/chuck0379/PinMap-1.jpg

chuck0379
Jun 3rd, 11, 2:40 PM
http://i58.photobucket.com/albums/g272/chuck0379/inputs2.jpg

http://i58.photobucket.com/albums/g272/chuck0379/gauges.jpg

chuck0379
Jun 5th, 11, 4:47 PM
got it sorted. All wires are tied together and plugged into A1-15. No need for the AUX harness.

trackman
Jun 8th, 11, 10:35 PM
I ordered a couple.....good to know.

chuck0379
Jun 9th, 11, 3:33 AM
I ordered a couple.....good to know.

If you have any questions on programming them let me know. It took awhile to figure it out, because the example isn't very good but I got there at the end.

P00 , 000, .00
P00, 025, .00
P00, 050, .00
P00, 075, .00
P00, 100, .00 - END

This will program anything for a reading from 0 to 100 (fuel or oil pressure), and just change the three digit value for anything higher or lower and you will be fine. E.g., 000, 075, 150, 225, 300 for water temp ranging from 0-300.