gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Main Relay (Computer/Fuel System) > < Engine Control Module Description|Page 3837
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4. Connect the ECM electrical connectors.
5. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection   (See: Starting and Charging/Battery/Battery

Cable/Service and Repair).

6. If a NEW ECM was installed, program the ECM. Refer to Control Module References   (See: Testing and Inspection/Programming and

Relearning).

7. Perform the turbocharger learn procedure. Refer to Turbocharger Learn   (See: Fuel Delivery and Air Induction/Turbocharger/Service and

Repair/Procedures).

Main Relay (Computer/Fuel System) > < Engine Control Module Description|Page 3837