2003 Jeep Wrangler Engine Control Module
Wrangler Modules

2003 Jeep Wrangler Engine Control Module PCM/ECM/ECU 56044091, 56044093, 56044088, 56044089

$474.00
$599.00 In Stock Sold out
Year
Engine
Transmission
CODE: 2.5-AT-2003
Categories: 2003, Jeep Wrangler TJ Engine Control Modules (1997-2006)

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Engine Control Module for a 2003 Jeep Wrangler. This Jeep Engine Computer fits part number: 56044091AH, 56044093AH, 56044096AH, 56044088AH, 56044089AH, 56044089AI 56044385AD,

 

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.

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