no gas pedal response

[ric]

i have a 2005 tahoe downer motor trans 4l60e dbw have the doner gas pedal standalone harness i have turned off vats it will start but no response from pedal i did find power in the harness any advice will be great

[Pulse_GTO]

Silly question, but have you plugged in the TAC module? Did you modify the original 2005 bin file?

[ric]

yes with vats disabled