LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2019 >> Suburban 3500 HD LS >> Repair and Diagnosis >> General Information >> Reset Procedures >> Programming And Setup >> Repair Instructions >> Fuel Injector Control Module Programming and Setup >> Fuel Injector Control Module Programming
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Fuel Injector Control Module Programming

To program and setup an existing or new replacement FICM, perform the following procedure:

  1. Access the Service Programming System (SPS) and follow the on-screen instructions. Refer to Service Programming System (SPS) .
  2. On the SPS Supported Controllers screen, select FICM Fuel Injector Control Module - Programming and follow the on-screen instructions.

If the FICM fails to accept the program, verify all scan tool and FICM connections are secure.

NOTE:

After programming is completed, perform the following to avoid future misdiagnosis:

  1. Turn the ignition OFF for 10 seconds.
  2. Open and close the door.
  3. Connect the scan tool to the data link connector.
  4. Ignition ON, engine OFF.
  5. Clear all DTC's from all modules.