electrical System Diagnosis

This blended course offering is designed to improve a technician’s basic electrical skills and circuit diagnosis. Students will work with a Digital Volt-Ohm Meter (DVOM) in actual circuit conditions as well as in virtual simulated conditions. The class is a combination of online self-paced instruction and in-class face-to-face instruction. Reference Material will be provided as Resources.

  • Prerequisite: DVOM Course (preferred), or thorough understanding of meters or an equivalent experience.
  • Duration: 8 hours online over a 2-week period and 8 hours in-class for 1-day instructor facilitated training
    Distance Learning Workshop
  • Training Resources: Not Listed


Southern California Regional Transit Training Consortium

Transit Type


Target Audience


Learning Objectives

  • Safety
  • Refresh activities
  • Schematic symbols
  • General overview of schematics
  • Voltage drop
  • Amperage/current
  • Resistance/ohms
  • Basic circuits
  • Series circuits
  • Parallel circuits
  • Series parallel circuits
  • Relays
  • Resistors
  • Solenoids
  • Frequency/duty cycle
  • Temp sensors/coolant
  • Ignition components

Assessment of Learner Performance

None Listed

Delivery Method


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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