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Home >> Jeep >> 2012 >> Wrangler Sahara, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> 3.6L - DTCS P0645 To P2138 >> Diagnosis And Testing >> P1593-Speed Control Switch 1/2 Stuck >> Possible Causes

Possible Causes

Possible Causes 
SPEED CONTROL SWITCH

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .