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
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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
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)
Dec 12, 2019 at 12:43 PM
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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.