Simple Useful Wiring Mod For The AC/Electric-Fan Setup's (2000/2001 XJ's ONLY!)

2 months ago
190

Simple Useful Wiring Mod For The AC/Electric-Fan Setup's (2000/2001 XJ's ONLY!)...

This simple little mod makes it so that the electric fan will kick on and STAY on the entire time you're running the AC system, so the fan won't cycle off-on-off-on or not even kick on at all (if it doesnt hit the target High Pressure-PSI of above 280/320psi on that switch)... From the factory, they kick on at 280psi, and kick off at 235psi via the switch grounding the 'Radiator Fan Request Wire' that only the 2000-2001 model XJ's had...

The Light Green wire is grounded anytime while AC is selected inside on the knob...

The Tan wire is a Ground trigger, and is the 'Radiator Fan Request wire' that kicks the electric fan on via grounding it, anytime you have both (The Knob inside is on a AC position AND that Tan wire is grounded) it won't operate the fan if the Knob inside isn't in a AC position...

So by joining the Light Green wire and Tan wires together with a butt connector, it makes it so the Light Green wire instantly Ground the Tan wire soon as you select the AC setting inside the Jeep, so that makes the electric fan kick on instantly and stay running the whole time the AC is on...

Has ZERO downsides to doing this simple 30 second mod! Only benifits!

Loading comments...