SPANISHVETTS
Well-known member
- Joined
- Nov 5, 2002
- Messages
- 1,143
- Location
- El puerto de Santa Maria Spain
- Corvette
- before 60,63&82 now 90 383 Stroker & 91 ZR1-Sold
;help Where is the blower relay? My heater/AC blower started running with the key off and I am 1200 miles away from my service manuals.
The only way to turn the fan off is to disconnect one of the plugs on top of the blower unit.
I removed and unplugged the control unit and the fan stayed on so it is not the problem.
With the meter here is what I found. Plug with single red wire reads +12.6 VDC I think that this must be the problem. Is there a relay between the battery and this plug?
Other plug with 4 wires. Black wire and purple wire show ground other 2 are open with no voltage.
As usual I am open to all suggestions as long as the word Ford is not mentioned.:L
The only way to turn the fan off is to disconnect one of the plugs on top of the blower unit.
I removed and unplugged the control unit and the fan stayed on so it is not the problem.
With the meter here is what I found. Plug with single red wire reads +12.6 VDC I think that this must be the problem. Is there a relay between the battery and this plug?
Other plug with 4 wires. Black wire and purple wire show ground other 2 are open with no voltage.
As usual I am open to all suggestions as long as the word Ford is not mentioned.:L