Q: 1990 ford tempo heating system on 1990 Ford Tempo

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
the heater was working but blowing cold air so i shut off the fan and tryed to turn the fan back on but there was notihng
(1) Answer
You may have a bad blower fan, can you check for power and ground signals to the blower motor? Use a test light or even better, a voltmeter.
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