2002 Jeep Wrangler Engine Control Module PCM/ECM/ECU RL041930AG

Engine Control Module for a 2002 Jeep Wrangler. This Jeep Engine Computer fits part number: 56041930AG, 56041930AH, 56041930AF, 56041945, 56041939AE, 56041935AE The Powertrain Control Module (PCM), also known as the Engine Control Module (ECM), or Engine Control Unit (ECU), or Engine Computer, is a crucial component of the overall function of your vehicle's engine, fuel, and transmission systems. Common symptoms of a malfunctioning engine control module Include: Check engine light stays on after reset. Engine shutting off for no reason. The apparent loss of spark Check engine light stays on after reset. Engine shutting off for no reason. The apparent loss of spark. The apparent loss of injection pulse or fuel pump. Intermittent starting problems. Loss of communication between the ECU and the scanning tool. Poor fuel efficiency.   The Powertrain Control Module (PCM), also known as the Engine Control Module (ECM), or Engine Control Unit (ECU), or Engine Computer, is a crucial component