Foreign material is obstructing the multifunction turn signal switch.

Inspect the multifunction turn signal switch for any obstruction.Refer to Multifunction Turn Signal Lever Replacement - On Vehicle .

The multifunction turn signal switch is worn or damaged.

Replace the multifunction turn signal switch.Refer to Multifunction Turn Signal Lever Replacement - On Vehicle .

The multifunction turn signal switch mounting screws are loose.

Inspect the installation of the multifunction turn signal switch. Refer to Multifunction Turn Signal Lever Replacement - On Vehicle .