Dorman 609-250 Transmission Control Module

Reliable Transmission Control Module for Nissan Vehicles

The Dorman 609-250 Transmission Control Module is designed to provide precise transmission management for select Nissan models. This remanufactured module requires no programming, making it a straightforward replacement for Nissan Frontier, Pathfinder, and Xterra vehicles.

• Compatible with Nissan Frontier, Pathfinder, and Xterra models
• Remanufactured transmission control module with standard replacement grade
• 21 blade terminals with 3 rectangular male connectors (9 blade, 10 blade, 2 blade configuration)
• Compact dimensions: 6 inches length, 8.25 inches width, and 1 inch height
• No programming required for installation
• Mounting hardware and wiring harness not included

Technical Details and Specifications

The Dorman 609-250 Transmission Control Module features a blade terminal type with a total of 21 terminals arranged across three male rectangular connectors. The connectors are configured as 9 blade, 10 blade, and 2 blade, ensuring compatibility with the vehicle’s existing wiring harness. Measuring 6 inches long, 8.25 inches wide, and 1 inch high, this module fits securely within the designated mounting area of Nissan Frontier, Pathfinder, and Xterra models. As a remanufactured unit, it meets standard replacement quality without the need for additional programming, simplifying the installation process.

Common Applications and Problem Resolution

This transmission control module is used to regulate and control the automatic transmission functions in compatible Nissan vehicles. It addresses several transmission-related issues, including:

• Erratic shifting or failure to shift gears properly
• Transmission slipping or delayed engagement
• Check engine light triggered by transmission faults
• Loss of power or poor fuel efficiency due to transmission errors
• Failure of the transmission to enter or maintain correct gear

Installation Notes and Tips

Installation of the Dorman 609-250 Transmission Control Module is straightforward due to its no-programming-required design. Ensure the vehicle’s battery is disconnected before beginning installation to prevent electrical damage. Verify connector orientation and secure all blade terminals firmly. Since mounting hardware and wiring harness are not included, reuse existing components or source compatible parts as needed. After installation, perform a system check to confirm proper transmission operation.

Quality Assurance and Warranty Information

Dorman remanufactured transmission control modules undergo rigorous testing to meet standard replacement quality. The 609-250 part number is backed by Dorman’s quality standards to ensure reliable performance in Nissan Frontier, Pathfinder, and Xterra vehicles. While specific warranty details may vary, Dorman typically offers limited warranties on remanufactured control modules to cover defects in materials and workmanship.