Fault Code Guide

Auxiliary Output Troubleshooting (not currently used) (SID 019)
MID SID FMI Problem Test Test Result Action
136 019 03 Short to power. This fault should not appear. Re-
configure the ECU. If fault
continues to appear, check the
wiring in the X2 (black) connector.
This ABS ECU connector should
be unused. Make sure there are
no connections to these pins. If
incorrect wiring is found, correct it
and reconfigure the ECU. If this
does not correct the problem,
contact Meritor.
136 019 05 Open circuit Verify fault. Contact Meritor
WABCO if fault persists.
136 019 06 Short to ground This fault should not appear.
Reconfigure the ECU. If fault
continues to appear, check the
wiring in the X2 (black) connector.
This ABS ECU connector should
be unused. Make sure there are
no connections to these pins. If
incorrect wiring is found, correct it
and reconfigure the ECU. If this
does not correct the problem,
contact Meritor.
Table 13, Auxiliary Output Troubleshooting (SID 019)
J1939 Datalink Troubleshooting (SID 231)
MID SID FMI Problem Test Test Result Action
136 231 02 J1939 speed
plausibility error.
NOTE: This fault
indicates a
discrepancy
between vehicle
speed reported
on J1939 and
ABS sensed
vehicle speed.
Check the speedometer
calibration. Check for the tire size
mismatch. The vehicle speed
reported on the J1939 databus
does not agree with the wheel
sensor speeds.
136 231 05 J1939 open/short Refer to SB 54-133 for
troubleshooting J1939.
Repair J1939 datalink as
necessary.
136 231 06 J1939 open/short
Code 13s231 05
may be active as
well.
Check the driveline
retarder ECU and wires.
Check the J1939 Datalink.
Freightliner SB 54-133
Repair J1939 datalink as
necessary.
Meritor WABCO Pneumatic Antilock Braking System
(ABS)
42.00
ABS System Troubleshooting
Business Class M2 Workshop Manual, Supplement 2, June 2002300/14