Dometic FreshJet FJX error code E2
Fault: evaporator coil temperature sensor. (Dometic FreshJet Series 4/7 rooftop AC - models FJX4333EEH, FJX7333IHP, FJX7337IHP, FJX7457IHP.) Cause per the service manual: short-circuit or open circuit of the evaporator coil temperature sensor.
What to check, and in what order, is in the app. A step-by-step flow walks this code with the pass/fail measurements, wiring schematics and procedures that go with it, and it works offline in the bay.
Start free trial 14 days free, no card neededDocumented in
- Dometic FreshJet Series 4 / Series 7 Operating Manual (9620001685)
- Dometic FreshJet FJX Service Manual (4445104172, EMEA2, 2025-03-10)
Related codes
- P7Protection shutdown: evaporator coil protection tripped in heating…
- P9Protection shutdown: compressor drive abnormal, or the compressor…
- E0Fault: communication failure. (Dometic FreshJet Series 4/7 rooftop AC…
- E1Fault: room (return air) temperature sensor. (Dometic FreshJet Series…
- E3Fault: condenser coil temperature sensor. (Dometic FreshJet Series…
- E7Fault: outdoor temperature sensor. (Dometic FreshJet Series 4/7…
- E8Fault: compressor discharge tube temperature sensor. (Dometic…
- E9Fault: compressor drive or IPM (inverter power) module. (Dometic…
All Air Conditioning (Rooftop) error codes · Look up another code