P00154
Carrier Transicold
Critical

Check Supply Air Sensor

Critical error in the supply air sensor during Pretrip.

Possible causes

  • Failed or disconnected SAS sensor
  • Wiring pinched by cargo
  • Data inconsistency in the controller

Recommended actions

  • Measure SAS sensor and compare with ambient temperature
  • Inspect wiring in the evaporator area
  • Replace sensor with a new certified one

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