WABCO iABS 2S/1M Standard, Maintenance Manual

Page: 111 / 188

111
Diagnostics
Blink
Code
SPN FMI
Suspect
Component
and Location
ITP
Function
Fault
Description
(FMI)
Cause Repair Information
18 2753 3 Subsystem
Connection
ELEX ELEX
Supply -
(CL15)
Overvoltage/
Short to
Supply
Voltage
A short circuit to
supply voltage
was detected
at subsystem
pin 5 (cl.15) for
the Electronic
Extension Module.
- Check the cable between
modulator and the ELEX.
- 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 fit.
- Check whether the cable is
frayed.
- Please open the fault
memory dialogue ELEX and
follow the error information
there. Contact WABCO
Customer Care Center at
855-228-3203 for assistance.
- If no other fault can be
found, replace the connected
components.
18 2753 4 Subsystem
Connection
ELEX ELEX
Supply -
(CL15)
Under-
voltage/
Short Circuit
to Ground
A short circuit
to ground was
detected at
subsystem pin
5 (cl.15) for
the Electronic
Extension Module.
- Check the cable between
modulator and the ELEX.
- 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 fit.
- Check whether the cable is
frayed.
- Please open the fault
memory dialogue ELEX and
follow the error information
there. Contact WABCO
Customer Care Center at
855-228-3203 for assistance.
- If no other fault can be
found, replace the connected
components.