P1433 FORD - A/C Refrigerant Temperature Circuit Low
- Faulty Evaporator Temperature Sensor
- Evaporator Temperature Sensor harness is open or shorted
- Evaporator Temperature Sensor circuit poor electrical connection
- Engine Light ON (or Service Engine Soon Warning Light)
P1433 Ford DescriptionThe Engine Control Module (ECM) detected the evaporator control circuit had a low voltage condition.
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