Master Detroit Diesel GHG17 calibration with EVC WinOLS
Develop the specialist knowledge needed to work with Detroit Diesel GHG17 engine management and aftertreatment systems using EVC WinOLS, with this complete online training course from VIEZU Technical Academy (VTA).
The Detroit Diesel GHG17 Complete Course Boxset brings together five specialist training modules into one structured learning programme, covering MCM tuning strategy, SPN-based diagnostic logic, DTC table construction, emissions strategy identification and the complete GHG17 calibration workflow.
Designed for intermediate and advanced diesel tuners, professional file writers and technicians working with heavy-duty vehicles, the course explores how the Motor Control Module (MCM) and Aftertreatment Control Module (ACM) operate, how their calibration data is structured and why understanding both controllers is essential when working with the GHG17 platform.
Throughout the course, you will work with real ECU files, map packs and practical WinOLS demonstrations, developing the skills to identify important calibration data, interpret diagnostic structures and follow a controlled, professional approach to GHG17 calibration development.
Purchase the complete five-module boxset at a discounted package price compared with buying each module individually.
The complete course includes:
- VTA1005: EVC WinOLS Detroit Diesel GHG17 MCM Tuning Strategy – Module 1 of 5
- VTA1006: EVC WinOLS Detroit Diesel GHG17 DTC Logic – Module 2 of 5
- VTA1007: EVC WinOLS Detroit Diesel GHG17 Building SPN Solutions in MCM and ACM – Module 3 of 5
- VTA1008: EVC WinOLS Detroit Diesel GHG17 Emissions Strategy Solutions – Module 4 of 5
- VTA1009: EVC WinOLS Detroit Diesel GHG17 Completed GHG17 Solution Workflow – Module 5 of 5
Together, these five modules provide a specialist learning pathway through the calibration and diagnostic architecture of Detroit Diesel GHG17 systems.
What you will learn
Module 1: Understand Detroit Diesel GHG17 MCM tuning strategy
VTA1005: EVC WinOLS Detroit Diesel GHG17 MCM Tuning Strategy – Module 1 of 5
Your training begins with the engine-side calibration strategy used within the Detroit Diesel GHG17 platform.
Learn how the MCM manages engine performance and how its calibration data can be interpreted using EVC WinOLS.
This module develops your understanding of the key relationships within a heavy-duty diesel engine calibration, including the strategies that influence torque delivery, fuelling and engine operation.
You will begin exploring:
- The role of the MCM within the GHG17 architecture
- Working with original ECU files and MCM map packs
- Identifying and interpreting relevant calibration maps
- Understanding engine torque and fuelling strategies
- Recognising the relationships between calibration data
- Developing a structured approach to performance and economy calibration
This first stage establishes the technical foundation for the diagnostic and aftertreatment subjects covered in the remaining modules.
Module 2: Understand SPN-based diagnostic trouble code logic
VTA1006: EVC WinOLS Detroit Diesel GHG17 DTC Logic – Module 2 of 5
Module 2 moves into the diagnostic architecture of Detroit Diesel GHG17 systems.
Heavy-duty vehicle diagnostics use Suspect Parameter Numbers (SPNs) to identify monitored conditions and faults. Understanding how these relate to the underlying ECU data is an important skill for anyone working with GHG17 calibration files.
You will learn how diagnostic information is represented within the MCM and ACM, how the controllers divide responsibility for different faults and how diagnostic data structures interact.
The training covers:
- Understanding SPN-based diagnostic logic
- How the ECU monitors and classifies faults
- The relationship between displayed fault codes and internal diagnostic data
- MCM and ACM diagnostic responsibilities
- Distinguishing engine-side and aftertreatment-side faults
- Understanding relationships between DTC data structures
- Developing a systematic approach to diagnostic analysis
By the end of this module, you will have a clearer understanding of how GHG17 diagnostic data is organised and how to interpret the logic behind reported faults.
Module 3: Build and analyse SPN and DTC tables in MCM and ACM
VTA1007: EVC WinOLS Detroit Diesel GHG17 Building SPN Solutions in MCM and ACM – Module 3 of 5
With an understanding of diagnostic logic established, Module 3 develops your ability to locate, reconstruct and analyse diagnostic data within ECU files.
This stage focuses on identifying the DTC/SPN and associated patch-table regions in both the MCM and ACM using EVC WinOLS.
You will learn how to:
- Locate MCM DTC and SPN data regions
- Identify associated diagnostic patch tables
- Build and organise DTC/SPN tables from raw ECU data
- Check table alignment and data relationships
- Locate equivalent diagnostic structures within ACM files
- Recognise and interpret existing diagnostic handling values
- Validate reconstructed tables against the original calibration data
- Understand controlled diagnostic patching and its implications
The emphasis is on developing a repeatable method for analysing diagnostic structures, including situations where complete pre-built tables are unavailable.
This is particularly valuable for experienced WinOLS users who want greater independence when working with unfamiliar heavy-duty ECU files.
Module 4: Understand GHG17 emissions and aftertreatment strategies
VTA1008: EVC WinOLS Detroit Diesel GHG17 Emissions Strategy Solutions – Module 4 of 5
Module 4 introduces the emissions and aftertreatment strategies used within the Detroit Diesel GHG17 platform.
Modern heavy-duty diesel systems rely on interconnected engine management, diagnostic and aftertreatment controls. Understanding how those strategies are distributed between the MCM and ACM is essential for accurate calibration analysis and fault diagnosis.
The training explores:
- Exhaust Gas Recirculation (EGR): Understanding EGR control strategies, enabling logic, targets, feedback control and related diagnostics
- Diesel Particulate Filter (DPF): Identifying soot modelling, regeneration, pressure, temperature and monitoring strategies across the MCM and ACM
- Selective Catalytic Reduction (SCR): Understanding AdBlue dosing, pump and valve control, temperature operating windows and associated diagnostic logic
- Controller relationships: Recognising how engine-side and aftertreatment-side strategies interact
- Calibration analysis: Using MCM and ACM map packs to identify relevant strategy groups and understand their relationships
You will develop an understanding of the complex control logic involved in GHG17 aftertreatment systems, including how different map groups and diagnostic structures contribute to overall system operation.
This module also examines how related calibration data must be reviewed together, supporting a more systematic approach to emissions-system analysis and lawful diagnostic or repair work.
Module 5: Bring the complete GHG17 calibration workflow together
VTA1009: EVC WinOLS Detroit Diesel GHG17 Completed GHG17 Solution Workflow – Module 5 of 5
The final module brings together the knowledge developed throughout the previous four stages.
You will learn how an experienced calibration specialist approaches a complete Detroit Diesel GHG17 project, from preparing the original files and establishing the required work through to reviewing the finished calibration.
Particular attention is given to the relationship between the MCM and ACM, ensuring that the two controllers are treated as parts of one connected vehicle management system.
Module 5 covers:
- Establishing a structured GHG17 project workflow
- Preparing and organising MCM and ACM calibration files
- Identifying which controller is responsible for each area of work
- Planning calibration and diagnostic analysis in a logical sequence
- Reviewing relationships between engine management and aftertreatment strategies
- Checking consistency across related calibration data
- Maintaining appropriate file versions and documentation
- Conducting a systematic final review
- Establishing validation requirements before deployment
By the end of the final module, you will understand how the individual stages of GHG17 calibration analysis fit together within a complete professional workflow.
Specialist training for experienced diesel tuners
This course is particularly suited to technicians and calibration specialists who already have experience with ECU tuning software and want to expand their knowledge into heavy-duty Detroit Diesel systems.
It is suitable for:
- Professional diesel tuners looking to develop specialist GHG17 calibration knowledge
- Experienced WinOLS users moving into heavy-duty commercial vehicle ECU work
- Master file writers seeking greater understanding of MCM and ACM calibration structures
- Heavy-duty vehicle technicians developing their knowledge of ECU diagnostics and aftertreatment strategies
- Fleet technical specialists wanting a deeper understanding of the control systems used in Detroit Diesel engines
A working understanding of the EVC WinOLS interface is recommended before beginning this course.
Learn at your own pace
This is a fully online VIEZU Technical Academy training course, allowing you to develop your specialist Detroit Diesel GHG17 knowledge around your existing work and commitments.
The five modules contain focused video lessons, practical WinOLS screen demonstrations and knowledge assessments designed to reinforce the technical subjects covered.
Training materials include original and modified ECU files and relevant map-pack resources, allowing you to examine the calibration data discussed throughout the course.
Follow the training in sequence, revisit complex technical subjects and use the supplied examples to develop your understanding of the GHG17 architecture.
EVC WinOLS tuning software
This course uses EVC WinOLS, a professional ECU calibration development platform widely used by experienced tuners and master file writers.
WinOLS provides extensive control over ECU calibration data, allowing specialists to inspect binary files, identify maps, work with map packs and analyse the relationships between different areas of a calibration.
For heavy-duty applications such as Detroit Diesel GHG17, this level of control is particularly valuable.
The course demonstrates how WinOLS can be used to investigate MCM and ACM files, identify diagnostic structures and understand the complex calibration strategies used within the GHG17 platform.
We recommend having access to WinOLS while completing the training so you can follow the demonstrations and practise working with the supplied files.
Need EVC WinOLS?
View EVC WinOLS tuning software in the VTA online shop
Learn from professional calibration specialists
VIEZU Technical Academy training draws on the technical knowledge and practical experience of professional ECU calibration specialists working with vehicle tuning and master file development.
VTA’s wider training expertise includes EVC WinOLS, diesel ECU calibration, map identification, diagnostic structures and professional file-writing workflows.
This specialist Detroit Diesel GHG17 programme focuses on the technical reasoning behind calibration and diagnostic analysis, helping experienced tuners develop a deeper understanding of how the MCM and ACM work together.
The training uses practical ECU files and software demonstrations to connect complex control strategies with real calibration data.
Develop specialist Detroit Diesel GHG17 expertise
Working confidently with Detroit Diesel GHG17 systems requires a detailed understanding of engine management, diagnostic data and aftertreatment control.
This complete five-module course provides a structured route through those subjects, from MCM tuning strategy and SPN-based diagnostic logic through to DTC table analysis, emissions strategy identification and a complete cross-controller calibration workflow.
For experienced tuners and professional file writers, that specialist knowledge can support more confident diagnostic work, improved calibration analysis and the development of advanced heavy-duty ECU services.
Buy the Detroit Diesel GHG17 – Complete Course Boxset and receive all five VTA training modules for less than purchasing them individually.
Develop your Detroit Diesel GHG17 calibration knowledge with VIEZU Technical Academy.





