00039
Carrier Transicold
Critical

Check Engine RPM

The engine is not reaching or maintaining the required RPM for the operating cycle.

Possible causes

  • Fuel system failure
  • Excessive mechanical load from alternator
  • Damaged speed sensor
  • Engine cylinder misfires

Recommended actions

  • Verify fuel supply
  • Check magnetic RPM sensor
  • Inspect engine harness
  • Evaluate engine compression

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