Practical diesel diagnostic training delivered by technicians who diagnose faults every day — not trainers reading slides.
Modern diesel systems are complex.
Effective training must build a clear understanding of how diesel systems operate, not just component recognition or fault code familiarity.
Diesel Help training combines applied theory, real fault patterns, and on-vehicle demonstration — reflecting how problems actually present in workshops.
Built from:
- Real diagnostic support cases
- Common failure patterns across workshops
- The same approach used when we help workshops work through difficult diesel faults
What Technicians Gain
- Clear understanding of how diesel systems operate and interact
- Confidence interpreting scan data and expected values
- Ability to separate control issues from component failure
- Accurate diagnosis of fuel system and EGR faults
- Reduced misdiagnosis, rework, and unnecessary parts replacement
Training focuses heavily on how systems actually work — how the ECU controls fuel pressure, sensor feedback, and overall system operation. This is followed by real technical support cases and on-vehicle demonstrations that connect theory to real workshop application.
Delivered by diesel fuel injection specialist Clinton Brett, who works with workshops diagnosing diesel faults daily.
Training Pathways
Best suited to:
Best suited for workshops, dealerships, fleet operators, mining companies, industry associations and educational organisations.
Focus:
- Consistent diagnostic thinking across your team
- Reduced diagnostic variation between technicians
- Faster fault resolution on common diesel issues
- Strong understanding of how diesel systems operate across all skill levels
Training is tailored to your vehicle mix (light diesel, heavy diesel, fleet) and technician experience, and delivered onsite.
👉 This is the fastest way to lift diagnostic capability across an entire workshop.
Best suited to:
Individual technicians and small workshops
Focus:
- Applied diesel system theory
- Diesel system operation and ECU control strategies
- Structured diagnostic topics
- Live instructor-led delivery
- On-vehicle demonstrations
Designed to strengthen diagnostic fundamentals and connect diesel system operation directly to scan data and real-world fault scenarios.
Best suited to:
Remote workshops, ongoing CPD, self-paced learning
Focus:
- Diesel system fundamentals
- Understanding how systems interact
- Learning at your own pace
A practical entry point into diesel diagnostics and ongoing professional development.
What Training Covers
Course content varies depending on format and technician level, but all training focuses on:
- How diesel systems are designed to operate
- How ECU control affects fault behaviour
- How to interpret scan data logically
- How to isolate faults using a systematic testing approach
The goal is consistent: build a strong understanding of how diesel systems operate that supports accurate, repeatable diagnosis.
Who Diesel Help Training Is For
- Independent workshops
- Diesel specialists
- Dealership service departments
- Fleet maintenance teams
- Apprentices and developing technicians
Training can be structured for foundational learning or team alignment.
How Training Fits With Diesel Help Support
Training builds diagnostic capability.
Diesel Help supports workshops when faults become complex.
Many workshops use training to:
- Reduce the need to contact Diesel Help
- Improve first-time diagnostic accuracy
- Identify when specialist support is actually required
When combined with:
- HaynesPro for accurate technical data
- Diesel Help memberships for expert escalation
Training becomes part of a complete diagnostic support setup for your workshop.
Trusted by technicians across Australia & New Zealand
"gained a much higher level of competence when diagnosing engine faults — a faster and more accurate diagnosis"
— Diesel Service Workshop, NSW
"It is always good to attend a training course where the trainer has real world experience."
— Brendan, ACT
"Clinton made the CRD system transparent and comprehensible."
— Independent Workshop, QLD
"You can tell when someone is just reciting a textbook. Clinton has been there and done that."
— Independent Workshop, VIC