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Home >> Chrysler >> 2006 >> 300 Base, 42RLE/VLP >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - DTCS P0585 To P0688 >> Diagnosis And Testing >> P0591-Speed Control Multiplexed Switch Performance >> Possible Causes
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Possible Causes

Possible Causes 
INTERMITTENT SPEED CONTROL SWITCH 1/2 STUCK DTC
SPEED CONTROL SWITCH
STEERING COLUMN CONTROL MODULE (SCCM)