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Dorman 318-277 Engine Control Module (ECM)
Engine Control Module for 2004 Chrysler Pacifica
This Dorman engine control module is a remanufactured ECM built to restore ignition and fuel management performance for the 2004 Chrysler Pacifica. Part number 318-277 is tested to meet original equipment performance standards and is listed for the Pacifica application with VIN, mileage, and tire size required to order.
- Remanufactured engine control module for OE-style engine management
- Processes sensor inputs to control ignition timing and fueling
- Flash programming required: No
- Flashable: Yes
- Black connector color with 4 rectangular female connectors
- 152 terminals and 3 mounting holes
- Wire harness not included
- Mounting hardware not included
How This ECM Works
The ECM is the central controller for engine operation, using data from vehicle sensors to manage spark and fuel delivery. On the 2004 Chrysler Pacifica, Dorman 318-277 is a direct-fit electronic control module for the listed application and is intended to replace a failed original unit with a remanufactured part that has been tested for OE-level performance. This part cross-references Chrysler OE numbers such as 4748314AI and 4896506AE for the same application.
Common Problems This Part Can Address
- Engine no-start or intermittent start conditions caused by ECM failure
- Rough idle, stalling, or unstable engine operation
- Fuel delivery or ignition control faults traced to the control module
- Diagnostic trouble codes related to module communication or sensor processing
- Driveability issues on a 2004 Chrysler Pacifica with a failing ECM
Installation Notes and Fitment
Fits 2004 Chrysler Pacifica, N/A. VIN, mileage, and tire size are required to order this part number 318-277. Verify connector count, terminal layout, and mounting points before installation. Because this ECM is flashable, confirm the vehicle’s calibration and programming requirements during service. Professional installation and system verification are recommended for a proper repair.
Quality Assurance
Dorman remanufactures this ECM and tests it to meet original equipment performance expectations. Part number 318-277 is built for the 2004 Chrysler Pacifica application and is supplied as an engine control module only.
| Brand | Dorman |
|---|---|
| Part Number | 318-277 |
| Length | 9 |
| Flash Programming Required | No |
| Flash Programming Required | Non |
| Flashable | Oui |
| Flashable | Sí |
| Flashable | Yes |
| Removable PROM | No |
| Removable PROM | Non |
| Connector Color | Black |
| Connector Color | Negro |
| Connector Color | Noir |
| Width | 1.5 |
| Terminal Type | Clavija |
| Terminal Type | Pin |
| Mounting Hardware Included | No |
| Mounting Hardware Included | Non |
| Height | 6 |
| Connector Quantity | 4 |
| Connector Shape | Rectangular |
| Mounting Hole Quantity | 3 |
| Terminal Quantity | 152 |
| Connector Gender | Female |
| Connector Gender | Hembra |
| Terminal Gender | Macho |
| Terminal Gender | Male |
| Cableado incluido | No |
| Contenidos del paquete | 1 módulo de control de motor |
| Package Contents | 1 engine control module |
| Wire Harness Included | No |
| Wire Harness Included | Non |
This part fits 1 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Chrysler | Pacifica | 3.5L | V6 | N/A | VIN, Mileage And Tire Size Required To Order |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.