Error 13 — Compressor discharge temperature sensor fault

What does 13 mean?

An electrical failure has occurred with the sensor measuring the temperature of the compressor's hot gas discharge line. This sensor connects to the PCB via two wires at Plug CN-14.

• Loose sensor connection
• Open or shorted sensor
• Sensor is out of calibration
• Faulty sensor wiring

Click steps to track your progress.

1. 1

   Check the connection at Plug CN-14 for the discharge temperature sensor.

2. 2

   Inspect the sensor wiring for damage.

3. 3

   Test the sensor resistance against calibration tables.

4. 4

   Replace the sensor if faulty or out of calibration.