2002 GMC Envoy limp mode, throttle code - not a throttle.

[@olumidepopoola4883]

👍 this work for me. I supposed to order the throttle body later today but watching this video temporarily solve my problem by disconnecting the fan.

[@jamesbarlowjr.3762]

So was the giving the Loss Of Power Light (Code) Nice Fix!

[@CarsExposed]

Great work sir ... big thumbs up from me 👍👍👍👍

[@martinteran164]

friend could help me please. when it had the code p1271 the box did not change gear?

[@MrClo352]

So unplugging the pcm module for a little bit fixed the voltage issue?

[@rookiediagnosticsandrepair5956]

nah, it was cooling fan unplugging