U0612
Lost Communication With Intake Air Temperature Sensor 1 Bank 2
U0612 is an OBD-II diagnostic trouble code meaning: Lost Communication With Intake Air Temperature Sensor 1 Bank 2. Common causes: open or short circuit in the sensor circuit, intake air temperature sensor malfunction. Estimated repair cost: $6–28.
Symptoms
- Check Engine light comes on
- Increased fuel consumption
- Reduced engine power
- Unstable engine operation at idle
- Possible problems starting the engine
Causes
- Open or short circuit in the sensor circuit
- Intake air temperature sensor malfunction
- Poor contact in the sensor connector
- Wiring harness damage
- Malfunction of the engine control unit (rare)
How to Fix
- Check the integrity of the sensor circuit
- Check connections and sensor connector
- Test the intake air temperature sensor
- Replace sensor if necessary
- Check and replace wiring harness if necessary
Related codes
Error U0612 by Vehicle Brand
FAQ
What does the U0612 code mean?
U0612 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Intake Air Temperature Sensor 1 Bank 2
What causes a U0612 error code?
The most common causes of U0612 include: Open or short circuit in the sensor circuit; Intake air temperature sensor malfunction; Poor contact in the sensor connector; Wiring harness damage.
How do I fix a U0612 diagnostic trouble code?
To fix U0612: Check the integrity of the sensor circuit. Check connections and sensor connector. Test the intake air temperature sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0612?
Yes, but get it checked soon
How much does it cost to fix U0612?
The estimated repair cost for U0612 is $6–28. Actual cost depends on your vehicle, location, and labor rates.
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