U0286
Lost Communication With Radiator Anti Tamper Device
U0286 is an OBD-II diagnostic trouble code meaning: Lost Communication With Radiator Anti Tamper Device. Common causes: open or short circuit in wiring harness, poor connection in connectors. Estimated repair cost: $33–133.
Symptoms
- Check Engine Light Is On
- Possible problems with the cooling system
- Unstable engine operation
- Error message on the dashboard
Causes
- Open or short circuit in wiring harness
- Poor connection in connectors
- Radiator protection device malfunction
- Problems with the ECU
- Contact corrosion
How to Fix
- Check the integrity of the wiring harness
- Inspect connectors for corrosion or damage
- Check the functionality of the radiator protection device
- Scan for other related error codes
- Update ECU software if necessary
- Repair only from an authorized dealer
Related codes
Error U0286 by Vehicle Brand
FAQ
What does the U0286 code mean?
U0286 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Radiator Anti Tamper Device
What causes a U0286 error code?
The most common causes of U0286 include: Open or short circuit in wiring harness; Poor connection in connectors; Radiator protection device malfunction; Problems with the ECU.
How do I fix a U0286 diagnostic trouble code?
To fix U0286: Check the integrity of the wiring harness. Inspect connectors for corrosion or damage. Check the functionality of the radiator protection device. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0286?
Yes, but get it checked soon
How much does it cost to fix U0286?
The estimated repair cost for U0286 is $33–133. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat