Dorman 318-322 Engine Control Module (ECM)

Overview of Dorman Engine Control Module 318-322

The Dorman Engine Control Module (ECM) part number 318-322 is designed specifically for Chrysler Pacifica models. This ECM is engineered to manage engine functions efficiently without requiring flash programming, ensuring a straightforward replacement process.

• Compatible with Chrysler Pacifica vehicles
• Dimensions: 9 inches length, 6 inches height, 1.5 inches width
• Black rectangular connector with 4 female connectors
• Contains 152 male terminals for secure 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 318-322 Engine Control Module is a critical component for the Chrysler Pacifica, responsible for controlling various engine parameters to optimize performance and emissions. Measuring 9 inches in length, 6 inches in height, and 1.5 inches in width, this ECM features a durable black rectangular connector housing with four female connectors. It includes 152 male terminals, ensuring reliable electrical connections within the vehicle's engine management system.

This ECM is flashable, allowing for updates if necessary, but does not require flash programming upon installation, simplifying the replacement process. The module uses a through-hole switch mounting type with three mounting holes for secure attachment. Note that mounting hardware is not included with this product.

Common Applications and Issues Resolved

• Restores engine control functionality in Chrysler Pacifica vehicles
• Resolves engine misfire and performance irregularities caused by faulty ECM
• Addresses issues with engine starting and stalling related to ECM failure
• Corrects sensor communication errors within the engine management system
• Improves fuel efficiency and emissions control by replacing malfunctioning ECM

Installation Notes and Tips

When installing the Dorman 318-322 ECM, ensure the vehicle is powered off and the battery is disconnected to prevent electrical damage. The module’s black rectangular connector with female connectors should be securely attached to the corresponding wiring harness. Since mounting hardware is not included, retain the original hardware or source compatible fasteners for installation. No flash programming is required, but verify compatibility with your Chrysler Pacifica model year before installation.

Quality Assurance and Warranty

Dorman Engine Control Modules undergo rigorous testing to meet OEM standards for fit and function. This part is designed to provide reliable engine management performance for Chrysler Pacifica vehicles. Please refer to Dorman’s warranty policy for specific coverage details.