2004 Jeep Wrangler Engine Control Module PCM/ECM/ECU-56044478

2004 Jeep Wrangler Engine Control Module

Engine Control Module for a 2004 Jeep Wrangler. This Jeep Engine Computer fits part number: 56044419AD, 56044433AD, 56044455AE, 56044477AD, 56044473AD, 56044478AD

Is your 2004 Jeep Wrangler acting up? A faulty Engine Control Module (ECM), also known as a PCM (Powertrain Control Module) or ECU (Engine Control Unit), could be the culprit. If you're experiencing issues like stalling, rough idling, poor fuel economy, or trouble starting, it might be time for a replacement.

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.