Check High Discharge Pressure Sensor

Error in the high discharge pressure sensor (Replaced by code 86 in newer models).

Possible causes

Defective pressure sensor
Loose electrical connection
Electrical signal interference
Sensor port obstruction

Recommended actions

Consult code 86 logs
Inspect discharge sensor connector
Verify actual pressures with gauges
Replace pressure transducer if necessary

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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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