What should the voltage be on a blower motor?
What should the voltage be on a blower motor? If those are OK than backprobe the blower motor connector and check for power on terminal 1. Check terminal 2 for a variable voltage, this should be 12v with the fan control knob on off and 5v or full ground on full. If that checks out replace the blower motor. Where is the blower motor on a Sentra? P.S. the blower motor is behind the dashboard in my car. It looks like that year Sentra uses a field effect transistor and not a traditional resister. It's referred to as the Fan...