81 cj7 is there a hot wire going to the heater fan on the firewall at the clip protruding next to the fan?

Yes, on a 1981 Jeep CJ7, there should be a hot wire going to the heater fan near the firewall. This wire typically connects to the fan motor, allowing it to receive power when the heater is activated. If you're troubleshooting, ensure the connection is secure and check for any potential breaks or shorts in the wiring. Always consult the vehicle's wiring diagram for precise details.