Tactical Electrical Systems
Trace, prove and repair heavy truck electrical faults without parts-cannon guessing.
Access fee
$1,450
Certification
Electrical Specialist

Training modules
Sequential · complete each module to unlock the assessment
Battery & Starting Circuit Fundamentals
Load testing, voltage drop method and cranking circuit verification.
J1939 Data Bus & Multiplexing
Terminating resistors, bus topology and reading network faults from live data.
Sensor Signal Verification
Proving a sensor with a meter and scope instead of swapping parts.
Intermittent Harness Fault Isolation
Wiggle testing, overlay strategy and documenting a repeatable repair.
Field-readiness assessment
70% to passCourse doctrine
Built from real Durham bay work: starting circuits, multiplexed chassis networks, sensor signal verification and intermittent fault isolation. You will leave able to prove a circuit rather than replace a part.
Embedded field video from live repairs
Downloadable field schematic per module
Assessment bank scored at 70% to certify
Printable certificate of competency
