WABCO 400 500 320 0, Руководство по обслуживанию

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108
Diagnostics
Blink
Code
SPN FMI
Suspect
Component
and Location
ITP
Function
Fault
Description
(FMI)
Cause Repair Information
18 2688 3 GIO
Component
Steering
Axle
Lock
Steering
Axle Lock
Switch -
Overvoltage/
Short to
Supply
Voltage
The cable for the
steering axle lock
switch has a short
circuit to supply
voltage.
- Check the cable between
modulator and the connected
component.
- Check for tight seat of the
connectors.
- Test the cable for continuity
from end to end.
- Check whether water or
moisture has entered into one
of the connectors and check
the seals for proper
fi t.
- Check whether the cable is
frayed.
- If no other fault can be
found, replace the connected
components.
18 2688 12 GIO
Component
Steering
Axle
Lock
Steering
Axle Lock
Switch -
Switch Open
Check the cable
for the steering
axle lock switch.
It may be that the
wrong cable was
installed or that it is
defective.
- Plus-switch was
parameterised for the function.
A special resistance cable is
required for this (see diagram).
- Check the following points:.
- Check whether the correct
cable was used.
- Check the cable between
modulator and the connected
component.
- Check for tight seat of the
connectors.
- Test the cable for continuity
from end to end.
- Check whether water or
moisture has entered into one
of the connectors and check
the seals for proper
fi t.
- Check whether the cable is
frayed.
- If no other fault can be
found, replace the connected
components.
18 2752 2 Subsystem
Connection
ELEX ELEX -
Commu-
nication
Aborted
Communication
to the Electronic
Extension Module
is aborted.
- Check cable connection to
Electronic Extension Module.