If the engine control module (ECM) is replaced, the following procedures must be performed:
Important: When replacing the ECM, the ECM must be reset
prior to removal. Failure to perform this procedure will result in the inability to:
• Test the ECM for warranty purposes. • Install the ECM into other vehicles.
Caution: Refer to Safety Glasses Caution in the Preface section.
Notice: Always turn the ignition off when installing or removing the ECM connectors in order to prevent damage to the components.
Important: Disconnect the rear electrical connector from the ECM first.