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Home >> Dodge and Ram >> 2023 >> 2500 HD Power Wagon >> Repair and Diagnosis >> Steering >> Steering Control Systems >> (Steering Column Control Module (SCCM) - Electrical Diagnostics) >> DTC Troubleshooting >> P0591-00 Speed Control Switch 2 Performance >> Possible Causes

Possible Causes

Possible Causes
RIGHT STEERING WHEEL SWITCH (SPEED CONTROL SWITCH)
STEERING WHEEL WIRING HARNESS / CONNECTORS

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

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