Check Evap Coil Outlet Temp Sensor (CR)

Failure in the evaporator coil outlet temperature sensor (CR).

Possible causes

Outlet sensor open or shorted
Loose connection at terminal board
Sensor out of calibration
Interruption in zone wiring

Recommended actions

Check connections at the evaporator
Measure sensor resistance
Verify wiring is not exposed to elements
Replace the coil outlet sensor

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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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