Diesel Training Center
Heavy-duty diesel, medium-duty trucks, and off-road diagnostics.
Diesel · intermediate
Cummins ISX Diagnostics & Fault Code Mastery
Troubleshoot every ISX/ISX15 fault code like a dealer tech — without the dealer bill.
7hSelf-paced
Includedwith ProEnroll →
Diesel · intermediate
Detroit DD13 & DD15 Diagnostics & Fault Code Mastery
Troubleshoot Detroit Diesel like a dealer tech — MCM, CPC, ACM, wiring, aftertreatment and every SPN/FMI you will see.
12hSelf-paced
Includedwith ProEnroll →
Diesel · Pro
Aftertreatment Mastermind
DPF, DOC, SCR, DEF dosing and the derate ladder — diagnose emissions systems by reading the regulation off the VIN.
10hSelf-paced
Includedwith ProEnroll →