Fault Code Guide

PID 191, FMI 14—The Output Shaft Speed Sensor Is Providing Invalid Data
Failure Reason
• The antilock brake system (ABS) is not broadcasting wheel speed data.
• There is a defective output shaft speed sensor.
Procedure Result Action
Check for active fault codes in MID 136 (ABS). Active MID 136 fault codes
are found.
Troubleshoot the ABS system
(see the applicable section in
Group 42).
Table 2, The Output Shaft Speed Sensor Is Providing Invalid Data
Freightliner AMT
3
and Mercedes-Benz Automated-Manual
Transmissions
26.03
Output Shaft Speed Sensor Faults (PID 191)
Business Class M2 Workshop Manual, Supplement 20, September 2011 317/3