P1798 - Coolant Temperature Circuit Malfunction
- Faulty Coolant Temperature Sensor
- Coolant Temperature Sensor harness is open or shorted
- Coolant Temperature Sensor circuit poor electrical connection
- Engine Light ON (or Service Engine Soon Warning Light)
P1798 DescriptionCoolant Temperature Circuit Malfunction is the generic description for the P1798 code, but the manufacturer may have a different description. Currently we have no further information abouth the P1798 OBDII code. Please post your question on our "Questions" section for more information: AutoCodes.com Questions.
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