U1072
Invalid Or Missing Data For Engine Coolant
U1072 is an OBD-II diagnostic trouble code meaning: Invalid Or Missing Data For Engine Coolant. Common causes: coolant temperature sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $6–33.
Symptoms
- Unstable engine operation
- Increased fuel consumption
- Check Engine Light Is On
- Incorrect temperature readings on the dashboard
- The car goes into emergency mode
Causes
- Coolant temperature sensor malfunction
- Open or short circuit in the sensor circuit
- CAN network connection problems
- Engine control module malfunction
- Corrosion of contacts or connectors
How to Fix
- Check coolant temperature sensor
- Check the integrity of the sensor circuit and connectors
- Check connections in the CAN network
- Scan other modules for errors
- If necessary, replace the sensor or repair the wiring
Related codes
FAQ
What does the U1072 code mean?
U1072 is an OBD-II diagnostic trouble code that indicates: Invalid Or Missing Data For Engine Coolant
What causes a U1072 error code?
The most common causes of U1072 include: Coolant temperature sensor malfunction; Open or short circuit in the sensor circuit; CAN network connection problems; Engine control module malfunction.
How do I fix a U1072 diagnostic trouble code?
To fix U1072: Check coolant temperature sensor. Check the integrity of the sensor circuit and connectors. Check connections in the CAN network. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U1072?
Yes, but get it checked soon
How much does it cost to fix U1072?
The estimated repair cost for U1072 is $6–33. Actual cost depends on your vehicle, location, and labor rates.
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