Put your engine back under proper electronic control with the Dorman - OE Solutions Engine Control Module (ECM) 318-081. This module drops in as a direct-fit replacement for the listed applications — the 2012 Jeep Liberty and 2012 Ram 1500 — restoring the computer that reads sensor inputs and manages core engine operation.
If a failed engine control module is diagnosed as the cause, this replaces it. Many control modules require programming or configuration to the vehicle after installation — consult the vehicle service information for the correct procedure.
Interchange: R5150631AB · Manufacturer part number 318-081 (also 318081)
This part cross-references / interchanges with the following part numbers:
What vehicles does the Dorman 318-081 ECM fit?
It is a direct-fit replacement for the 2012 Jeep Liberty and the 2012 Ram 1500. Check the Buyer's Guide tab to confirm it matches your vehicle.
What does an engine control module do?
The ECM is the central engine computer. It reads sensor inputs and commands fuel delivery, ignition timing, and emissions-related functions so the engine operates as calibrated.
What number does this module interchange with?
It cross-references R5150631AB. Its own identity is Dorman manufacturer part number 318-081.
Does this ECM need to be programmed after installation?
Many engine control modules require programming or configuration to the vehicle after installation. Consult the vehicle service information for the correct procedure.
What are signs my ECM may need replacing?
Possible signs include a no-start or stall, a persistent check engine light, or loss of module communication. Diagnose the cause first, as these can have other sources.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
