26222
Carrier Transicold
Critical

EES Back Pressure Offset Exceeded

The initial reference value (offset) of the exhaust pressure sensor is out of range.

Possible causes

  • De-calibrated pressure sensor
  • Obstructed pressure lines
  • Software error
  • Water trapped in lines

Recommended actions

  • Drain pressure lines
  • Calibrate sensor with engine off
  • Replace differential pressure sensor
  • Verify 5V reference voltages

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