S2108000137 RevA

Case Number: S2108000137 REV. A
Release Date:
March 2022
Symptom/Vehicle Issue: (CEL) Check Engine Lamp, (ABS) Anti-Lock Brake System, And
(TCS) Traction Control System Lamps On
Customer Complaint/Technician Observation: Owner complains the ABS and TCS and
CEL warning lamps are on. Technician observed multiple DTC’s relating to wheel speed sensors
setting as stored or active for the right front, left and or right rear, C0034-1D, C0037-1D, C003A-1D,
C0034-1D.
Repair Procedure: Inspect the XY291A, 34-way black connector looking for spread and or
damaged terminals for the involved wheel speed sensor circuits. Use the appropriate terminal
connector repair kit as needed to repair.
If no conditions identified at the inline connector, inspect the harness as it routes to and near
the battery tray. Inspect the harness for any signs of contact areas at the battery tray, repair any
harness damage per harness repair guidelines and isolate the harness as needed from the suspect
contact points.
XY291A
Battery Tray
This document does not authorize warranty repairs. This communication documents a record of past experiences. STAR Online
does not provide any conclusions about what is wrong with the vehicle. Rather, it captures all previous cases known that appear
to be similar or related to the vehicle symptom / condition. You are the expert, and you are responsible for deciding on the
appropriate course of action.
Contact STAR Center, or your Technical Assistance Center Via TechCONNECT or eCONTACT ticket if no
solution is found
FCA US LLC
Version 4.3 10/29/2020