U066E
Lost Communication With Charge Air Cooler Temperature Sensor Bank 2
U066E is an OBD-II diagnostic trouble code meaning: Lost Communication With Charge Air Cooler Temperature Sensor Bank 2. Common causes: open or short circuit in the sensor circuit, intercooler temperature sensor malfunction. Estimated repair cost: $17–56.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Unstable engine operation
- Errors in turbocharging operation
Causes
- Open or short circuit in the sensor circuit
- Intercooler temperature sensor malfunction
- Connector problems or contact corrosion
- Engine ECU malfunction
- Wiring harness damage
How to Fix
- Check the integrity of the sensor circuit
- Inspect connectors and contacts for damage
- Check the resistance of the temperature sensor
- Replace intercooler temperature sensor if necessary
- Scan the CAN network for errors
Related codes
Error U066E by Vehicle Brand
FAQ
What does the U066E code mean?
U066E is an OBD-II diagnostic trouble code that indicates: Lost Communication With Charge Air Cooler Temperature Sensor Bank 2
What causes a U066E error code?
The most common causes of U066E include: Open or short circuit in the sensor circuit; Intercooler temperature sensor malfunction; Connector problems or contact corrosion; Engine ECU malfunction.
How do I fix a U066E diagnostic trouble code?
To fix U066E: Check the integrity of the sensor circuit. Inspect connectors and contacts for damage. Check the resistance of the temperature sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U066E?
Yes, but get it checked soon
How much does it cost to fix U066E?
The estimated repair cost for U066E is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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