32 Condenser Temperature Sensor Open Circuit

Thermo King Alarm Code
Description Corrective Action
Condenser Temperature Sensor Open Circuit (Check Alarm)
  • Sensor circuit resistance higher than 100,000 ohms.
  • Temperature below -70 C (-94 F).
  • Indicates
  • Open circuit to sensor
  • Defective or wrong sensor
  • Defective relay board
  • Defective cable no.1
  • Defective controller
  • Check sensor resistance between pins 7 and 8 on plug J15. Resistance must be 2,000 ohms at 25 C (77 F).
  • Check cable No. 1 between controller and relay board.

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