WABCO iABS 2S/1M Standard Maintenance Manual page 105

Diagnostics
Suspect
Blink
SPN FMI Component
Code
and Location
18 2352 3 GIO
Component
18 2352 4 GIO
Component
18 2352 5 GIO
Component
Fault
ITP
Description
Function
(FMI)
Lift Axle Lifting Axle
Status
Lamp -
Overvoltage/
Short to
Supply
Voltage
Lift Axle Lifting Axle
Status
Lamp -
Under-
voltage/
Short Circuit
to Ground
Lift Axle Lifting Axle
Status
Lamp -
Supply Cable
Interruption
Cause Repair Information
The cable to lifting - Check the cable between
axle status lamp modulator and the connected
has a short circuit component.
to supply voltage. - 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.
The cable to the - Check the cable between
lifting axle status modulator and the connected
lamp has a short component.
circuit to ground. - 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.
The cable to - Check the cable to the
the lifting axle status lamp and the lamp for
status lamp is not interruption.
connected or is - Test the cable for continuity
defective. from end to end.
- If no other fault can be
found, replace the defective
component.
105