Help!
> My 93' Grand Cherokee Limited's blower motor works so good it won't shut
> off. Even with the ignition off and the key removed the blower motor is
> still running. It blows at full power and will not adjust to low a lower
> speed. The Automatic climate control panel indicates a fault due to high fan
> resistance.
Usually that indicates the resistor pack has blown in the manual version but in the auto it probably is a stuck blower-high relay.
Not sure where this relay hides. But it connects to the red power line on the blower motor and is a standard relay.