Dorman 318-023 Engine Control Module (ECM)

Overview of the Dorman 318-023 Engine Control Module

The Dorman 318-023 Engine Control Module (ECM) is designed specifically for Jeep Grand Cherokee models. This ECM features a black rectangular connector with four female connectors and 152 male terminals, ensuring precise electrical connections without the need for flash programming.

• Compatible with Jeep Grand Cherokee vehicles
• Black rectangular connector with four female connectors
• 152 male terminals for reliable connectivity
• Flash programming not required for installation
• Dimensions: 9 inches length, 6 inches height, 1.5 inches width
• Through-hole switch mounting with three mounting holes
• Non-removable PROM for stable performance

Detailed Product Description

The Dorman 318-023 ECM is engineered to meet the specific control requirements of Jeep Grand Cherokee engines. Its design includes a black connector housing with a rectangular shape, providing four female connectors that interface with 152 male terminals. This configuration supports secure and efficient communication between the engine control module and the vehicle’s electrical system. The module measures 9 inches in length, 6 inches in height, and 1.5 inches in width, making it a compact yet robust component. The through-hole switch mounting type with three mounting holes allows for stable installation within the engine compartment. Additionally, this ECM does not require flash programming, simplifying the replacement process and reducing installation time.

Common Applications and Issues Addressed

• Resolves engine performance issues related to faulty control modules
• Addresses starting problems caused by ECM failure
• Corrects irregular engine idling and stalling
• Fixes check engine light triggers linked to ECM faults
• Improves fuel efficiency by restoring proper engine management

Installation Notes and Tips

When installing the Dorman 318-023 ECM, ensure the vehicle is powered off and the battery is disconnected to prevent electrical damage. The module’s four female connectors should be carefully aligned with the corresponding male terminals to avoid bent pins. Since flash programming is not required, the module can be installed directly without additional software updates. Verify that the three mounting holes are securely fastened using appropriate hardware (not included) to maintain module stability during vehicle operation.

Quality Assurance and Warranty

Dorman manufactures the 318-023 ECM to meet OEM specifications for Jeep Grand Cherokee vehicles. The module is tested for durability and electrical compatibility to ensure reliable engine control. While specific warranty details are not provided here, Dorman products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.