Electrical Wiring; Wiring Schematic - BPW ECO Tronic EBS Operating And Installation Instructions

3 Chassis installation

3.2 Electrical wiring

3.2.1 Wiring schematic

ISO 7638
max. 4 m
ISO 1185
(24N)
Junction box
N1
Fig. 37
Semi trailer and centre axle drawbar trailer (full trailer)
Installation option
N1 The distance between ISO 1185 (24N connector)
and the junction box should not exceed 4 m.
Failure to comply with the above recommendation may
result in insuffi cient voltage at the ECU.
28
ISO 7638 Safety back-up
7 Core 2 Core
5 x 1.5 mm² 2 x 1.5 mm²
2 x 4.0 mm²
Diagnostic
4 Core
4 x 0.75 mm²
Auxiliary
3 Core
3 x 0.75 mm²
Trailer Monitor or
(2 cores used)
side of vehicle
connector
Sensor
2 Core
2 x 0.75 mm²