OBD-II code · generic
U0284
Lost Communication With Active Grille Air Shutter Module A
- System
- U — In-vehicle network
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does U0284 mean?
U0284 is defined as “Lost Communication With Active Grille Air Shutter Module A”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- U027CLost Communication With Off-Board Charger Control Module
- U0285Lost Communication With Active Grille Air Shutter Module B
- U027BLost Communication with Battery Charger Control Module D
- U0286Lost Communication With Radiator Anti Tamper Device
- U027ALost Communication With Battery Charger Control Module C
- U0287Lost Communication With Transmission Fluid Pump Module A
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.