Part Number

56028550AH

We offer FREE programming, see details below!

Fitment/Interchange

This ecu will interchange or replace the following part numbers:

56028550AA

56028550AB

56028550AC

56028550AD

56028550AE

56028550AF

56028550AG

56028550AH

P56028550AH

R6028550AH

56028550

Tech Notes

ECU has been tested with our state of the art vehicle simulator which tests over 25 circuits of the ECU! Some of those are listed below:
• Reference Voltage Good!
• ECU powered up and has communication!
• ECU fuel pump/main relay test good!
• ECU injectors/coils test good and much more!

Install Notes

• Disconnect the negative terminal of the battery. Make sure the battery connector is not touching the battery post.
• Disconnect and remove the module to be replaced.
• Install and connect the replacement module.
• Connect the negative terminal of the battery.
• See "Programming" below for additional install instructions.

Programming

For Plug and Play you must follow the below three steps:

Step 1: Match your part number series per above fitment guide

Step 2: Program ecu to your VIN and mileage. We provide free programming for our customers. During checkout you must list your VIN and mileage in the "Notes to Seller" for us to program the ECM. If we do not hear from you through the order notes or a message through eBay we will assume your mechanic is performing the programming (no problem at all) and we will ship the ECM out the next business day as directed by eBay.

Item Condition

• Mounting points are all open and intact
• Pins perfect, none are broken or bent
• NOTE: Lock tabs in place however the plastic is cracked on one connector port. Install carefully and there shouldn't be an issue but review pictures prior to purchase.

Warranty / Optional Core Return