When connected to the central diagnostic socket, the diagnostic tools enable the following operations to be performed :
- Reading and exclusion of fault codes
- Reading parameters
- Test of actuators and inputs
- Downloading and configuring of ECUs
The diagnostic socket is located under the dashboard lower trim( Left-hand side ) .
DS 4 (D41) (NEA R1 multiplexed structure)
|Pin number|Allocation of tracks of connector|
| — | — | — |
|1|Diagnostic socket “ignition positive” supply|
|2|Track not connected|
|3|ETHERNET DIAG High|
|4|Electric earth|
|5|Electric earth|
|6|HS CAN DIAG High|
|7|Track not connected|
|8|ETHERNET DIAG activation|
|9|Track not connected|
|10|Track not connected|
|11|ETHERNET DIAG Low|
|12|ETHERNET DIAG High|
|13|ETHERNET DIAG Low|
|14|HS CAN DIAG Low|
|15|Additional communication line of the airbags and pretensioners ECU|
|16|Diagnostic socket “ancillaries battery positive” supply|