WABCO OptiTire System Description page 17

System description
Wiring diagrams for trailers
Circuit diagrams
– Open the WABCO INFORM online product catalogue: http://inform.wabco-auto.com
– Search the desired circuit diagram by entering the 10 digit number.
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.
Note: If the OptiTire system is installed instead of
TM
the IVTM system, additionally use the adapter cable
with the WABCO part number: 894 600 001 2.
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.
Note: If the OptiTire system is installed instead of
TM
the IVTM system, additionally use the adapter cable
with the WABCO part number: 894 600 001 2.
Circuit diagram 841 801 945 0 "Trailer EBS D mit
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
TM
cable 446 300 329 2 via the Trailer EBS diagnostic port.
Note: If the OptiTire system is installed instead of
TM
the IVTM system, additionally use the adapter cable
with the WABCO part number: 894 600 001 2.
Circuit diagram 841 801 940 0 "Trailer ECAS"
The cable position 3 (WABCO part number:
449 674 273 0) is fed into bottom box of the ECAS-ECU
and connected there.
One cable to stop light (position 7) is installed
additionally.
You need screwed cable glands (PG 11: 894 130 312 2)
for two cables.
Note: If the OptiTire system is installed instead of
TM
the IVTM system, additionally use the adapter cable
with the WABCO part number: 894 600 001 2.
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