506
Thermo King
Critical

Check Curbside Condenser Fan Motor Speed Circuit

Fault in the speed control circuit of the curbside condenser fan motor.

Possible causes

  • Loose or burned motor connector
  • Internal motor winding failure
  • Defective fan control module

Recommended actions

  • Swap connections to test motors
  • Check continuity of power wiring
  • Replace fan motor if shorted

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