Vehicle diagnoses connector
The Bosch Motorsport vehicle diagnosis connector is used as a standard inter‐
face to connect the vehicle to a PC e.g. via a MSA‐Box II. Loom connector:
AS 0‐12‐35SN
Pin Name Description Used for DDU 8
Pin 1 Terminal 30 Permanent positive +
Pin 2 Terminal 15 Switched positive +
Pin 3 Terminal 31 GND +
Pin 4 CAN High Diagnostic CAN bus
Pin 16 CAN Low Diagnostic CAN bus
Pin 10 K‐Line ECU diagnosis
Pin 8 Ethernet RxD + Ethernet interface +
Pin 9 Ethernet RxD ‐ Ethernet interface +
Pin 11 Ethernet TxD + Ethernet interface +
Pin 12 Ethernet TxD ‐ Ethernet interface +
Pin 22 Screen Cable screen +
5.3.4
5 | Inputs and Outputs
12 / 136 DDU S2 PLUS Manual Bosch Motorsport