High Discharge Pressure (or Temperature)

The compressor discharge pressure or temperature has exceeded safety limits.

Possible causes

Dirty or obstructed condenser coil
Condenser fan not working
Refrigerant overcharge or non-condensable gases

Recommended actions

Clean condenser coil with pressurized water
Verify condenser fan operation
Check high-pressure transducer and pressure switch

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Other Thermo King codes

00No Alarms Exist 02Check Evaporator Coil Sensor (Zone)03Check (Control) Return Air Sensor (Zone)04Check (Control) Discharge Air Sensor (Zone)05Check Ambient Temp Sensor 06Check Coolant Temp Sensor

View all Thermo King codes

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