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.