DTC B1556: Extension Module Malfunction 2 [10/2019 - 07/2022]: Description
These DTCs are stored when a malfunction occurs in the Navigation ECU.
| DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
| B1556 |
Extension Module Malfunction 2 |
When any of the following conditions is met:
- Internal hard drive malfunction
- EEPROM error
- Storage malfunction
|
Navigation ECU |