00255
Carrier Transicold
Critical

Microprocessor Error

Generic internal microprocessor error; self-diagnostic failure.

Possible causes

  • Checksum error
  • Overheated or defective processor
  • Voltage spike in the electrical system

Recommended actions

  • Perform a cold start (disconnect battery)
  • Check power supply and grounds
  • Load the latest software
  • Replace the control module if error persists

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