26103
Carrier Transicold
Warning

Water Temp High ENCU

High coolant temperature detected by the Engine Control Unit (warning threshold).

Possible causes

  • Dirty air filter (engine strain)
  • Externally clogged radiator
  • Worn water pump
  • Low coolant level

Recommended actions

  • Clean radiator with low-pressure air or water
  • Top up coolant level
  • Verify water pump flow
  • Check for trapped air in the system

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