2003 MAZDA B3000 HEATER FAN CONTROL SWITCH ONLY RUNS ON HIG

  • Tiny
  • Rick Beaumont
  • 2003 Mazda b3000

Electrical problem
2003 Mazda b3000 6 cyl Two Wheel Drive Automatic 48000 miles

I would like to know how to repair the heater/AC fan control switch as it only runs on the high mode. Is this the motor or the switch?

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Tuesday, October 21st, 2008 AT 11:45 AM

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  • Tiny
  • merlin2021
  • Expert
  • 17,589 posts

Probably the blower motor resistor. Can be the switch, but usually it's the resistor. It's in the right rear of the engine compartment near the blower.

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Tuesday, October 21st, 2008 AT 3:04 PM

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