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Home >> Jeep >> 2014 >> Grand Cherokee Laredo, AWD >> Repair and Diagnosis >> Engine Performance >> System >> 3.6L - DTCS P0501 To P1128 >> Diagnosis And Testing >> P0579-Speed Control Switch 1 Performance >> Set Condition
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Set Condition

The Powertrain Control Module (PCM) receives a non-permissable combination message from the Speed Control Switch Assembly for 0.5 seconds. This fault code will not turn on the MIL Lamp.