wayne burke
TYF Newbie
- Joined
- Jan 8, 2013
- Posts
- 1
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Hi everyone
I havean 03 yukon with rear heater that will not run replaced resistor and when i measure voltage i get 6 volts at the wires going to the fan leaving relay when i check wire from relay and check to ground on fan i get 12 volts thr weird thing is there is always power there even with key off but the fan willl not run also the rear display will not turn on i switch the front controls to use rear controls but when u press it it flashes off and thats it any suggestions
I havean 03 yukon with rear heater that will not run replaced resistor and when i measure voltage i get 6 volts at the wires going to the fan leaving relay when i check wire from relay and check to ground on fan i get 12 volts thr weird thing is there is always power there even with key off but the fan willl not run also the rear display will not turn on i switch the front controls to use rear controls but when u press it it flashes off and thats it any suggestions
