P1593 JEEP – Speed Control Switch 1/2 Stuck

P1593 JEEP Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P1593 JEEP Possible Causes

Faulty Speed Control Switch,Speed Control Switch harness is open or shorted,Speed Control Switch circuit poor electrical connection

P1593 JEEP Description

The Powertrain Control Module (PCM) detects that the Speed Control Switch signal voltage receive over the bus is no plausible.