26204
Carrier Transicold
Warning

EES ECU Voltage Low

Voltage supplied to the exhaust system control unit is below the operational limit.

Possible causes

  • Corroded cables or terminals
  • Weak equipment battery
  • Low output alternator
  • Voltage drop in wiring harness

Recommended actions

  • Clean ECU and battery terminals
  • Measure alternator charging voltage
  • Check EES fuses and relays
  • Charge or replace battery

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