How to Service and Repair an Engine Control Module on Jeep Liberty?

The first part of servicing and repairing the Engine Control Module is to reset the new central powertrain control module (PCM) with the vehicle's true identification number and mileage, so no diagnostic trouble code (DTC) is stored. You will find the PCM near the battery in the area where the engine is. Turn the key off and unhook the negative battery cable from the terminal to prevent damage during the unplugging process. Turn off the ignition, then get rid of the negative battery cable at the battery. Then, take off the PCM's electrical connector cover. With NGC Modules, detach the four 38-way connectors from the PCM; with JTEC Modules, unhook the three 32-way connectors. Following that, eliminate the three PCM bolts and remove the PCM from your car. After installation, put the PCM back in the vehicle and hold it firm with the three bolts, tightening them by the recommended torque values. Look for any corrosion or damage on the pin connectors in the PCM and on the connectors and make sure the pins are all the same height. Repair or replace anything that is needed before you reconnect everything. Working with NGC Modules, attach the four 38-way connectors to the PCM and with JTEC Modules which have less, attach the three 32-way connectors. Put the cover over the electrical connectors, restore the battery cable and finish by using the scan tool to program the new PCM with your vehicle's original VIN and year.

How to Install and Reprogram an Engine Control Module (ECM) Correctly on Jeep Liberty?

First, connect the scan tool to the PCM and update the VIN and mileage to prevent the new module from recording a DTC. Place and attach the PCM and mounting bolts and tighten them in accordance with how firmly they are supposed to be tightened. Look at the pin connectors in the PCM and their connectors for signs of corrosion or damage and also check that pin heights are the same in all connectors; fix or replace any that are damaged before connecting. Insert all four 38-way connectors into the PCM if you are using NGC modules or place the three 32-way connectors into the PCM if your modules are by JTEC. Then, place the cover over the electrical side first, then onto the PCM and connect the battery cable again. At last, connect the scan tool to the reprogrammed PCM and enter the vehicle's correct VIN and mileage as prompted.

OEM Jeep Liberty Engine Control Module

Engine Control Computer

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24 Engine Control Modules found

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Jeep Liberty Control Module Part Number: 5150498AA
$888.86 MSRP: $1305.00
You Save: $416.14 (32%)
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Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; PCM; ECM; Module Powertrain Control Generic
- Replaces: RL150498AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2010 Jeep Liberty | Limited, Renegade, Sport | 6 Cyl 3.7 L GAS
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Jeep Liberty PCM Part Number: 5150631AB
$694.36 MSRP: $1060.00
You Save: $365.64 (35%)
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Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; ECM; Module Powertrain Control Generic
- Replaces: RL150631AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2012 Jeep Liberty | Jet, Limited, Sport | 3.7L V6, 6 Cyl 3.7 L GAS
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Jeep Liberty Control Module Part Number: 5150275AB
$730.82 MSRP: $1110.00
You Save: $379.18 (35%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; Transmission Control Module; Transmission Controller; PCM; ECM; Module Powertrain Control Generic
- Replaces: 5150248AC, 5150275AA, RL150275AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2008 Jeep Liberty | Limited, Sport | 6 Cyl 3.7 L GAS
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Jeep Liberty Control Module Part Number: R6041606AH
$568.39 MSRP: $857.00
You Save: $288.61 (34%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; ECM; Module Powertrain Control
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2002 Jeep Liberty | Limited, Renegade, Sport | 6 Cyl 3.7 L GAS
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Jeep Liberty Control Module Part Number: R6044396AD
$1226.28 MSRP: $1480.00
You Save: $253.72 (18%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; ECM
- Replaces: 56044396AD, RL044396AD
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2004 Jeep Liberty | Limited, Renegade, Sport | 6 Cyl 3.7 L GAS
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Jeep Liberty PCM Part Number: RL150315AB
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; ECM
- Replaces: 5150315AB, 5150315AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2008 Jeep Liberty | Limited, Sport | 3.7L V6, 6 Cyl 3.7 L GAS
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Jeep Liberty Control Module Part Number: 56044562CF
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; ECM
- Replaces: 56044562CB, 56044562CC, 56044562BF, 56044562BE, 56044562CE, 56044562CA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2005 Jeep Liberty | Limited, Renegade, Rocky Mountain Edition, Sport | 4 Cyl 2.8 L DIESEL, 6 Cyl 3.7 L GAS
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Jeep Liberty Control Module Part Number: 5150583AC
$927.79 MSRP: $1375.00
You Save: $447.21 (33%)
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; PCM; ECM
- Replaces: R5150583AC, RL150583AC, 5150583AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2011 Jeep Liberty | Limited, Renegade, Sport | 3.7L V6, 6 Cyl 3.7 L GAS
View related parts
Jeep Liberty Control Module Part Number: RL094148AF
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; PCM; ECM; Module Powertrain Control Generic
- Replaces: 5094148AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2007 Jeep Liberty | Limited, Sport | 6 Cyl 3.7 L GAS
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Jeep Liberty ECM Part Number: 5187223AB
Product Specifications
- Other Name: Module - Engine Controller; Engine Control Module
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2007 Jeep Liberty | Limited, Sport | 6 Cyl 3.7 L GAS
View related parts
Jeep Liberty Control Module Part Number: 56044615AF
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; ECM
- Replaces: 56044615AD, 56044615AE
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2003 Jeep Liberty | Sport | 4 Cyl 2.4 L GAS
View related parts
Jeep Liberty Control Module Part Number: 56044619AF
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; ECM
- Replaces: 56044619AE, 56044619AD
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2003 Jeep Liberty | Limited, Renegade, Sport | 3.7L V6, 6 Cyl 3.7 L GAS
View related parts
Jeep Liberty Control Module Part Number: 5094598AD
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; ECM
- Replaces: 5094598AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2006 Jeep Liberty | 65th Anniversary Edition, Limited, Renegade, Sport | 3.7L V6, 6 Cyl 3.7 L GAS
View related parts
Jeep Liberty Control Module Part Number: 5150466AA
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; PCM; ECM; Module Powertrain Control Generic
- Replaces: RL150466AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2009 Jeep Liberty | Limited, Sport | 6 Cyl 3.7 L GAS
View related parts
Jeep Liberty Control Module Part Number: 56041591AH
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; ECM
- Replaces: 56041591AD, 56041591AE, 56041591AG, 56041591AF
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2002 Jeep Liberty | Sport | 2.4L L4, 4 Cyl 2.4 L GAS
View related parts
Jeep Liberty Control Module Part Number: RL044665AC
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; ECM
- Replaces: 56044665AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2005 Jeep Liberty | Limited, Renegade, Rocky Mountain Edition, Sport | 4 Cyl 2.4 L GAS, 6 Cyl 3.7 L GAS
View related parts
Jeep Liberty Control Module Part Number: 56041601AH
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; ECM
- Replaces: 56041601AF, 56041601AE, 56041601AD, 56041601AG
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2002 Jeep Liberty | Limited, Renegade, Sport | 3.7L V6, 6 Cyl 3.7 L GAS
View related parts
Jeep Liberty Control Module Part Number: RL044623AF
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; ECM
- Replaces: 56044623AF
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2003 Jeep Liberty | Limited, Renegade, Sport | 6 Cyl 3.7 L GAS
View related parts
Jeep Liberty Control Module Part Number: 56044397AD
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; ECM
- Replaces: RL044397AD
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2004 Jeep Liberty | Limited, Renegade, Sport | 4 Cyl 2.4 L GAS, 6 Cyl 3.7 L GAS
View related parts
Jeep Liberty Control Module Part Number: 56044776BA
Product Specifications
- Other Name: Module - Engine Controller
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2006 Jeep Liberty | Limited, Sport | 4 Cyl 2.8 L DIESEL

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Jeep Liberty Engine Control Module

Choose OEM Engine Control Module that meet Jeep factory standards. Jeep designs and tests every component for precision and durability. Each Engine Control Module follows strict manufacturing steps to lock in quality and fit. If your Jeep Liberty matters to you, OEM parts make the smart choice. You'll get the exact look, feel, and performance you expect. Shop genuine Liberty parts at the highly competitive prices online. Enjoy a manufacturer's warranty, a hassle-free return policy, and rapid delivery. No more guesswork with off brands. Get genuine parts with exact fit and true factory performance. Shop with confidence today at JeepPartsDeal.com.

The Engine Control Module or commonly known as the Jeep Liberty ECM is an extraordinary part that provides the Jeep Liberty vehicle with a boost in prowess and dependability. Functioning as the electrical control module of the engine, the ECM carefully manages different operations of the engine such as, the air-fuel blend, the ignition interval and the idling pace of the engine. This advanced Engine Control Module has gotten a reputation as being very reliable, so it is considered a favorite among Jeep owners. The ECM suits the Jeep Liberty automobiles made in the period ranging from 2002 to 2012 and integrates especially for both KJ and KK generations to boost performance. The Engine Control Module has added benefits in the same by improving efficiency of the engine also has safety aspects such as electronic stability and traction control. These features operate simultaneously to provide better stability of the vehicle and improvements to the driver's confidence when driving under difficult circumstances. Also, It provides the technicalities of the modern features included in the car such as variable valve timing, which enhances fuel efficiency and performance tuning. The Engine Control Module of Jeep Liberty models is designed to be nearly unique in the automotive marketplace in terms of heavy duty reliability and adaptability to each Jeep Liberty's singular situation, making for a highly enjoyable drive. Being the part of Jeep vehicles, the Engine Control Module has successfully combines the principles of performance, safety and efficiency.

Jeep Liberty Engine Control Module Parts and Q&A

Control Module
56044776BA
Q: How to Service and Repair an Engine Control Module on Jeep Liberty?
A:
The first part of servicing and repairing the Engine Control Module is to reset the new central powertrain control module (PCM) with the vehicle's true identification number and mileage, so no diagnostic trouble code (DTC) is stored. You will find the PCM near the battery in the area where the engine is. Turn the key off and unhook the negative Battery Cable from the terminal to prevent damage during the unplugging process. Turn off the ignition, then get rid of the negative battery cable at the battery. Then, take off the PCM's electrical connector cover. With NGC Modules, detach the four 38-way connectors from the PCM; with JTEC Modules, unhook the three 32-way connectors. Following that, eliminate the three PCM bolts and remove the PCM from your car. After installation, put the PCM back in the vehicle and hold it firm with the three bolts, tightening them by the recommended torque values. Look for any corrosion or damage on the pin connectors in the PCM and on the connectors and make sure the pins are all the same height. Repair or replace anything that is needed before you reconnect everything. Working with NGC Modules, attach the four 38-way connectors to the PCM and with JTEC Modules which have less, attach the three 32-way connectors. Put the cover over the electrical connectors, restore the battery cable and finish by using the scan tool to program the new PCM with your vehicle's original VIN and year.
Control Module
RL094148AF
Q: How to Install and Reprogram an Engine Control Module (ECM) Correctly on Jeep Liberty?
A:
First, connect the scan tool to the PCM and update the VIN and mileage to prevent the new module from recording a DTC. Place and attach the PCM and mounting bolts and tighten them in accordance with how firmly they are supposed to be tightened. Look at the pin connectors in the PCM and their connectors for signs of corrosion or damage and also check that pin heights are the same in all connectors; fix or replace any that are damaged before connecting. Insert all four 38-way connectors into the PCM if you are using NGC modules or place the three 32-way connectors into the PCM if your modules are by JTEC. Then, place the cover over the electrical side first, then onto the PCM and connect the Battery Cable again. At last, connect the scan tool to the reprogrammed PCM and enter the vehicle's correct VIN and mileage as prompted.