P00161
Carrier Transicold
Warning

Check Suction Temp Sensor

Compressor suction temperature sensor is not responding correctly.

Possible causes

  • Suction sensor failure
  • Misadjusted expansion valve
  • Damaged compressor wiring harness

Recommended actions

  • Measure sensor resistance
  • Check system superheat
  • Replace sensor if 'Open Circuit' is shown

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