U0285
Lost Communication With Active Grille Air Shutter Module B
U0285 is an OBD-II diagnostic trouble code meaning: Lost Communication With Active Grille Air Shutter Module B. Common causes: broken or damaged wiring to the module, poor contact in the module connector. Estimated repair cost: $56–167.
Symptoms
- Check Engine Light Is On
- Reduced engine cooling efficiency
- Possible increase in fuel consumption
- Unstable operation of the climate control system
- Errors in the operation of the active radiator grille
Causes
- Broken or damaged wiring to the module
- Poor contact in the module connector
- Active Array Module B fault
- Problems with module power or grounding
- Software error in the module
How to Fix
- Check the integrity of wiring and connectors
- Check power supply and grounding of the module
- Scan the module for errors
- Replace the active grille module if necessary
- Update module software
Related codes
Error U0285 by Vehicle Brand
FAQ
What does the U0285 code mean?
U0285 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Active Grille Air Shutter Module B
What causes a U0285 error code?
The most common causes of U0285 include: Broken or damaged wiring to the module; Poor contact in the module connector; Active Array Module B fault; Problems with module power or grounding.
How do I fix a U0285 diagnostic trouble code?
To fix U0285: Check the integrity of wiring and connectors. Check power supply and grounding of the module. Scan the module for errors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0285?
Yes, but get it checked soon
How much does it cost to fix U0285?
The estimated repair cost for U0285 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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