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Home >> Jeep >> 2023 >> Gladiator Texas Trail, Part Time T/Case Control >> Repair and Diagnosis >> Steering >> Steering Control Systems >> (Steering Column Control Module (SCCM) - Electrical Diagnostics) >> DTC Troubleshooting >> U121E-00-Lost Communication With Steering Wheel Cruise Control Switch >> Possible Causes
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Possible Causes

Possible Causes
LIN BUS CIRCUIT SHORTED TO VOLTAGE
LIN BUS CIRCUIT SHORTED TO GROUND
RIGHT STEERING WHEEL SWITCH (SPEED CONTROL)
STEERING COLUMN CONTROL SWITCH (SCCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .