DTC Detection Logic
|
DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detecting condition |
|
|
U0284 |
LOST COMM (A/GRLL SHTTR MDL A) (Lost communication with active grille air shutter module A) |
Diagnosis condition | Ignition switch ON |
| Signal (terminal) | Engine communication signal | ||
| Threshold | ECM cannot receive the engine communication signal from active grille shutter | ||
| Diagnosis delay time | |||