26211
Carrier Transicold
Critical

EES ECU Output Failure

The control unit detects an internal fault in its output circuits.

Possible causes

  • Internal failure of EES ECU
  • Severe external short circuit
  • System overvoltage
  • Moisture in the module

Recommended actions

  • Disconnect and reconnect ECU to reset
  • Verify absence of shorts in the harness
  • Update software if applicable
  • Replace EES ECU module

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