Engine Control Module -J623-, Removing And Installing, Engine Control Module With Metal Retainer: Installing

Install In Reverse Order Of Removal And Note The Following: 

-- The Engine Control Module -J623- must be installed again with the metal lock.

-- Clean any locking fluid still in the threaded holes for the shear bolt. Cleaning can be performed with a thread tap.

-- Always use new shear bolts.

Perform The Following Step After Installing A New Engine Control Module: 

-- Activate the engine control module in Guided Functions  mode under Replace Engine Control Module  . Refer to Vehicle Diagnostic Tester.