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Home >> Jeep >> 2013 >> Wrangler Sahara, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> 3.6L - DTCS P0456 To P0643 >> Diagnosis And Testing >> P0579-Speed Control Switch 1 Performance >> Possible Causes
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Possible Causes

Possible Causes
S/C SIGNAL 1 AND S/C SWITCH GROUND CIRCUITS
SPEED CONTROL SWITCH (RIGHT STEERING WHEEL SWITCH)
CLOCKSPRING

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  STANDARD PROCEDURE  .