21
6
CAN Router
CAN Repeater
Appendix
Note
Code Message
25412 Internal ECU message. Switch off ignition for 5 seconds. If message still exists,
replace device.
25512 Internal operating system message: Switch off ignition for 5 seconds. If message still
exists, replace device.
25103 Connection between Router/Repeater and towing vehicle (Power_IN): Voltage on pin
1 or 2 from towing vehicle is too high.
25104 Connection between Router/Repeater and towing vehicle (Power_IN): The voltage
from the towing vehicle is below 8 V or the connection at PIN 1 or 2 of the trailer
coupling is broken. Message can also exist in towing vehicle.
18103 Connection between Router/Repeater and trailer modulator (Power_OUT1): Supply
voltage too high. This message occurs if the voltage supplied from the towing vehicle
is too high.
18104 Connection between Router/Repeater and trailer modulator (Power_OUT1):
Interruption in the supply voltage. The internal fuses F1 or F4 can be defective in the
Router/Repeater. Check fuses.
18203 Connection between Router/Repeater and towed vehicle (Power_OUT2): Voltage on
pin 1 or 2 from towing vehicle is too high. This message occurs if the voltage supplied
from the towing vehicle is too high.
18204 Connection between Router/Repeater and towed vehicle (Power_OUT2): The
connection via pin 1 or 2 of the trailer plug-in connection is interrupted. The internal
fuses F2 or F3 can be defective in the Router/Repeater. Check fuses.
25313 Internal parameter message. Switch off ignition for 5 seconds. If message still exists,
replace device.
25314 Parameter message. Switch off ignition for 5 seconds. If message still exists, replace
device.
18413 CAN data received from a 6th vehicle. A maximum of 5 vehicles are supported in a
road train. 6th vehicle must be disconnected. Then switch ignition off and on again.
22005 Connection between Router/Repeater and towing vehicle (Power_IN): Interruption on
pin 6 or 7 (CAN H or CAN L) of the trailer plug-in connection between the trailer and
the towing vehicle. Check plug-in connection. Message can also exist in the towing
vehicle.
18305 Connection between Router/Repeater and trailer modulator (Power_OUT1):
Interruption on pin 2 or 1 (CAN H or CAN L) of the connection between the
Router/Repeater and trailer modulator. Check connection between devices. Is the
bayonet connection plugged in?
18312 Expected CAN data was not received from the trailer modulator. Is the trailer
modulator connected with the connection Power_OUT1? Has the connection with the
towing vehicle or the towed vehicle been swapped?
18405 Connection between Router/Repeater and towed vehicle (Power_OUT2): Interruption
on pin 6 or 7 (CAN H or CAN L) of the trailer plug-in connection between the trailer
and the towed vehicle. Check plug-in connection. Message can also exist in the towed
vehicle.
7803 The cable between the Router/Repeater and the external desired-pressure sensor is
defective.
7804 The cable between the Router/Repeater and the external desired-pressure sensor is
defective.
7805 The cable between the Router/Repeater and the external desired-pressure sensor is
defective.
7813 Measured pressure is implausible. Check the pneumatic connection of the pressure
sensor in the control line.
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