P00163
Carrier Transicold
Warning

C3 Check Heater 1 Circuit

Failure in heating circuit 1 for compartment 3.

Possible causes

  • Open heating element
  • Failed heating contactor
  • Blown high-power fuse

Recommended actions

  • Test heater continuity
  • Check voltage in the high voltage box
  • Inspect cables for signs of overheating

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