|DTC Code||DTC Name|
|B1556||Extension Module Malfunction 2|
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:
CAUTION / NOTICE / HINT
hen replacing the navigation ECU, always replace it with a new one.
If a navigation ECU which was installed to another vehicle is used, the following may occur:
A communication malfunction DTC may be stored.
The navigation ECU may not operate normally.
Clear the DTCs.
Recheck for DTCs and check that no DTCs are output.
|No DTCs are output.|
USE SIMULATION METHOD TO CHECK Click here
REPLACE NAVIGATION ECU Click here