DTC Detection Logic
NOTE:
If DTC U0284 is displayed with another DTC UXXXX, perform trouble diagnosis for DTC UXXXX first. Refer to
"DTC INDEX
".
| DTC | CONSULT screen terms (Trouble diagnosis content) | DTC detecting condition | Possible cause |
|---|---|---|---|
| U0284 | LOST COMM (A/GRLL SHTTR MDL A) (Lost communication with active grille air shutter module A) | When ECM cannot receive the engine communication signal from active grille shutter. |
|