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Grand Cherokee Trackhawk
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Repair and Diagnosis
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Steering
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Steering Control Systems
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(Steering Column Control Module (SCCM) Electrical Diagnostics)
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DTC Troubleshooting
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U121E-00-Lost Communication With Steering Wheel Cruise Control Switch
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Possible Causes
Possible Causes
Possible Causes
RIGHT STEERING WHEEL SWITCH (SPEED CONTROL SWITCH) UNPLUGGED, POOR CONNECTION OR WIRING HARNESS
RIGHT STEERING WHEEL SWITCH (SPEED CONTROL SWITCH)
STEERING COLUMN CONTROL MODULE (SCCM)