Part Number

56041897AG - You must match the part number. Will work for all software versions.

This TCU is plug and play however after install you may need to perform a TCM Quick Learn if you run into any issues. This has to be done with a DRB scan tool so make sure your shop is properly equipped.

Fitment/Interchange

This tcu will interchange or replace the following part numbers: 56041897AG. Please use the part number to verify fitment with your mechanic prior to purchasing if you are unsure this will work in your truck.

Tech Notes

TCU has been tested with our state of the art vehicle simulator! Some of the circuits tested are listed below:
• TCM powers up and we can communicate via scan tool!
• No P0605!
• All Solonoid driver controls tested good and 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.
• Perform a 120 second key on before trying to crank the engine over. If you run into any issues you will need to perform the TCM Quick Learn. Please discuss this with your mechanic before purchasing this TCU.

Item Condition

• Mounting points are all open and intact
• Connector pins are perfect, none are broken or bent

Warranty

This TCU comes with a 3 month warranty from the date of purchase. Please keep a copy of your purchase record which we will send with your item.