WABCO OptiTire System Description page 16

System description
Wiring diagrams for trailers
Circuit diagrams
– Open the WABCO Webshop:
– Search the desired circuit diagram by entering the 10 digit number.
If the OptiTire system is installed instead of the IVTM system, additionally use the adapter
cable with the WABCO part number: 894 600 001 2 required.
Circuit diagram 841 801 943 0 "Trailer ABS VCS"
Cable position 8 (WABCO part number: 449 314 XXX 0)
is opened and connected to cable position 3 (WABCO
part number: 449 674 273 0) and a line to the stop light.
Circuit diagram 841 801 941 0 "Trailer EBS without
CAN connection"
Cable position 8 (WABCO part number: 449 614 XXX 0)
is opened and connected to cable position 3 (WABCO
part number: 449 674 273 0) and a line to the stop light.
The ISS output must not be used and needs to be set to
0 km/h.
Circuit diagram 841 801 945 0 "Trailer EBS D with
CAN"
Connection is implemented using cable position
3 (WABCO part number: 449 377 XXX 0 /
449 378 XXX 0).
The ISS output must not be used and needs to be set to
0 km/h.
The OptiTire diagnosis is carried out using diagnostic
cable 446 300 329 2 via the Trailer EBS diagnostic port.
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