Cummins ISL-G Engine Management System Level I

This course is designed to give technicians the hands-on skills needed to diagnose and repair the 8.9L Cummins ISL-G CNG fuel system. The course covers sensors, actuators, pin-out voltage values and real world diagnostic applications using Cummins Electronic Service Tools.

  • Prerequisite: Familiarity with Multi-meters, Electrical I or 8.3L courses.
  • Duration: 16 hours over 2 days
  • Training Resources: Not Listed


Southern California Regional Transit Training Consortium

Transit Type


Target Audience


Learning Objectives

  • Define Mass Air Flow Fuel Management Systems
  • Identify locate and test the following parameters with a DVOM
  • Temperature Sensors
  • Pressure Sensors
  • Position Sensors
  • Voltage Producing Sensors
  • Mass Gas & Air Flow Sensors
  • Use INSITE to verify parameters

Assessment of Learner Performance

None Listed

Delivery Method

Instructor-led Training

How to Obtain the Course

Register for the course via the following link:

Point of Contact




Restrictions for Use

Not Listed



Other notes

Availability of this course may change based on SCRTTC course schedule.

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