Dorman 318-003 Engine Control Module (ECM)

Overview of Dorman Engine Control Module 318-003

The Dorman Engine Control Module (ECM) part number 318-003 is designed specifically for Dodge Ram 1500 and Ram 2500 models. This ECM is engineered to manage engine functions efficiently without requiring flash programming, ensuring a straightforward replacement process.

• Compatible with Dodge Ram 1500 and Ram 2500
• Dimensions: 9 inches length, 6 inches height, 1.5 inches width
• Black rectangular connector with 4 female connectors
• Contains 152 male terminals with pin-type connections
• Flash programming not required for installation
• Through-hole switch mounting with 3 mounting holes
• Removable PROM not included
• Package includes one engine control module and instruction sheet

Detailed Product Description

The Dorman 318-003 ECM is a direct replacement module designed to restore proper engine control functions in compatible Dodge Ram trucks. Its compact size (9" x 6" x 1.5") and black rectangular connector housing with four female connectors ensure a secure and reliable connection to the vehicle's wiring harness. The module features 152 male pin terminals, providing robust electrical contact for engine management signals. This ECM does not require flash programming, simplifying installation and reducing downtime. The through-hole mounting style with three mounting holes allows for stable and precise placement within the engine compartment. The module does not include removable PROM or mounting hardware, focusing on core functionality and compatibility.

Common Applications and Issues Addressed

• Resolves engine performance issues related to faulty ECM in Dodge Ram 1500 and Ram 2500
• Corrects engine misfires and irregular idling caused by control module failure
• Restores proper fuel injection timing and ignition control
• Eliminates check engine light errors linked to ECM malfunction
• Improves overall engine responsiveness and drivability

Installation Notes and Tips

Before installation, verify compatibility with your Dodge Ram 1500 or Ram 2500 model year and engine specifications. Since this ECM does not require flash programming, it can be installed directly by connecting the black rectangular female connectors to the vehicle harness. Ensure all 152 male terminals are properly seated to avoid connection issues. Use the through-hole mounting points to secure the module firmly in place. Refer to the included instruction sheet for detailed installation guidance. Professional installation is recommended to ensure proper handling of electronic components.

Quality Assurance and Warranty

Dorman Engine Control Module 318-003 is manufactured to meet OEM standards for fit, form, and function. While specific warranty details are not provided here, Dorman products typically come with a limited warranty covering defects in materials and workmanship. For warranty information, consult the product documentation or contact the manufacturer directly.