ABS/parking light on and no air from front and rear blower motors blower

2004 CHEVROLET 1500
180,000 MILES • 5.3L • V8 • 4WD • AUTOMATIC
Avatar
JMEDRANO5
  • MEMBER
  • 1 POST
All happened at the same time.
All fuses and relays check good. replaced blower resistor and nothing. power to resistor but no power to blower motor. Bypassed power to blower positive side and blower works. temperature set on/off toggle to have A/C.

Please help
Aug 22, 2019 at 10:38 PM
Advertisement
Avatar
JACOBANDNICKOLAS
  • ASE Certified Mechanic
  • 110,194 POSTS
  • ASE Certified Mechanic
Welcome to 2CarPros.

I attached a picture of the blower motor resistor plug and what each pin is for. Confirm there is power to pin G and ground to pin E.

If there is power and ground, my next suspect is the switch in the vehicle.

Let me know what you find.

Joe
Aug 23, 2019 at 9:51 PM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.