Heater, air conditioner and defrost is not blow out air on any setting. Changed fuse, no joy.
Where do I go next?
Where do I go next?
Nov 20, 2016 at 5:10 AM
HEATER does not BLOW air
1999 JEEP WRANGLER TJ
CHAD DOWNS
- MEMBER
- 1 POST
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ive changed the resistor blower motor my climate controls checked each fuse i still have nothing 97 jeep tj
Dec 12, 2019 at 11:17 AM
STRAILER
- ✓ASE Certified Mechanic
- 54,832 POSTS
Hello,
There is a blower motor relay that needs to be checked and check for power at the fuse and ground at the mother here is a guide to help you test the system and the blower motor wiring diagrams below so you can see how the system works.
https://www.2carpros.com/articles/blower-fan-motor-works-on-high-speed-only
and
https://www.2carpros.com/articles/how-to-check-an-electrical-relay-and-wiring-control-circuit
Blower Motor Relay In wire harness connector, near right end of heater-A/C housing.
Check out the diagrams (Below). Please let us know what you find. We are interested to see what it is.
There is a blower motor relay that needs to be checked and check for power at the fuse and ground at the mother here is a guide to help you test the system and the blower motor wiring diagrams below so you can see how the system works.
https://www.2carpros.com/articles/blower-fan-motor-works-on-high-speed-only
and
https://www.2carpros.com/articles/how-to-check-an-electrical-relay-and-wiring-control-circuit
Blower Motor Relay In wire harness connector, near right end of heater-A/C housing.
Check out the diagrams (Below). Please let us know what you find. We are interested to see what it is.
Images (Click to enlarge)
Professional Diagram for 2CarPros Members
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Click here to log in and view diagram.
Professional Diagram for 2CarPros Members
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Click here to log in and view diagram.
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Click here to log in and view diagram.
Dec 12, 2019 at 12:43 PM
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.