P12001
Carrier Transicold
Warning

C2 Chk Evap Outlet Temp

Error in compartment 2 evaporator outlet temperature detected during Pre-Trip.

Possible causes

  • Defective evaporator outlet sensor
  • Improperly adjusted expansion valve
  • Restricted airflow in C2

Recommended actions

  • Check airflow in C2 evaporator
  • Measure outlet sensor resistance
  • Check connections on the control board
  • Replace the outlet temperature sensor

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