I pulled apart the steering column and removed the harness that plugs into the switch and found some burnt terminals on the switch. Bought a switch for $20 at the parts store and replaced it. Problem solved. Got lucky and the harness was not damaged.
Replace the blower motor resistor block. It is located under the dash on the passenger side.
The fan relay is stuck.
The 1997 Dodge ram blower motor is located on the firewall in the engine compartment. The blower motor will be near the bottom, passenger side, firewall.
replace the blower motor switch
For the 1989 Dodge Ram, the heater blower motor resistor can be found on the passenger's side, on the bottom of the heater box. It is beside the blower motor.
Blower motor is under the dash on the passenger side.
The bearings are out of it. Replace Blower motor.
sounds like the blower motor resistor is out on the lower speeds.
The blower motor will operate when the key is in run regardless of whether the motor is running. The AC itself is not operating as the compressor is turned by the motor.
The resistor is under the passenger dash just left of the blower motor
The blower motor is located on the passenger side up under the glove box.
The blower resistor is internally shorted to power and needs to be replaced.