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Home >> Jeep >> 2018 >> Grand Cherokee Trackhawk >> Repair and Diagnosis >> Engine Performance >> System >> 6.2L - DTCS P0443 To P0685 >> DTC Troubleshooting >> P0579-Speed Control Switch 1 Performance >> Possible Causes
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Possible Causes

Possible Causes
SPEED CONTROL SWITCH
STEERING CONTROL MODULE (SCM)

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

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