Diesel Torque Monitoring Strategy in WinOLS
episode Title:
Diesel Torque Monitoring Strategy in WinOLS
Description:
Master torque monitoring in diesel ECUs. Learn WinOLS tuning techniques to calibrate or safely disable monitoring logic and avoid tuning-related DTCs.
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1 - Complete WinOLS Software Guide | Install, Setup & ECU Map Training
2 - Initial Setup of WinOLS After Installation
3 - How to Use WinOLS – Learn How to Work with Menus, Maps, and ECU Data
4 - How to Create and Use Mappacks in WinOLS
5 - Compare and Transfer Tuning Files in WinOLS
6 - WinOLS Script : What It Is, How to Create and Use It
1 - Torque Base & Monitoring Strategies in Diesel ECU Remapping with WinOLS
2 - Diesel Torque Maps Tuning with WinOLS | ECU Remapping Guide
3 - Diesel ECU Fuel Quantity Map Tuning Guide | WinOLS
4 - Diesel Start of Injection (SOI) Map Tuning Guide | WinOLS
5 - Diesel Injection Duration Map Tuning Guide | WinOLS
6 - Diesel Smoke Limitation Map Tuning Guide | WinOLS
7 - Diesel Rail Pressure Map Tuning Guide | WinOLS
8 - Diesel Turbo Maps Tuning Guide | WinOLS
9 - Diesel VVT (Variable Valve Timing) Maps Tuning Guide | WinOLS
Advanced Torque Monitoring Strategy in Diesel ECU Remapping (WinOLS)
Modern diesel ECUs utilize sophisticated torque monitoring systems to ensure calibration accuracy, emissions compliance, and powertrain safety. In this advanced episode of Schiller Tuning’s ECU training series, we take a technical deep dive into the torque monitoring strategy found in torque-based ECUs—focusing on how to identify, modify, and (if necessary) safely disable torque supervision logic using WinOLS.
🚀 What This Episode Covers:
- Deep understanding of how torque monitoring compares modeled vs. delivered torque in real-time
- ECU families that implement torque monitoring (VAG MED17/EDC17, BMW MG1/MD1, PSA SID ECUs)
- Strategies used by OEMs to validate torque outputs during dynamic engine operation
- Key maps involved in the strategy, including:
- Torque monitoring thresholds
- Torque estimation vs. requested torque
- Deviation limits and fault triggers
Why Torque Monitoring Matters in Remapping
When you remap torque-related maps (e.g., Driver's Wish, Torque Limiter, Injection Quantity), any mismatch with expected modeled values can lead to:
- Diagnostic Trouble Codes (DTCs)
- Torque intervention
- Reduced performance or limp mode
- Check Engine Light (CEL)
To avoid this, you must realign or deactivate monitoring limits accordingly.
Using WinOLS for Torque Monitoring Calibration
In this session, you’ll learn how to:
- Access and adjust torque-monitoring limiter maps
- Modify modeled vs. actual torque correlation tables
- Properly match fuel injection torque targets with allowed deviations
- Disable torque monitoring where appropriate, without triggering instability or error codes
This isn’t about hacking or bypassing—it’s about understanding the ECU's logic and building safe, intelligent diesel tuning strategies that unlock performance while preserving system integrity.
📌 Why This Training Is Crucial for Tuners
If you're working with WinOLS diesel ECU remapping, simply raising torque values is not enough. You need to ensure every logic block—from modeled torque calculation to torque monitoring thresholds—is properly calibrated.
This is especially critical on platforms like:
- Volkswagen / Audi / Skoda (VAG)
- BMW MG1/MD1
- Mercedes-Benz and PSA ECUs
Failing to address torque monitoring will undermine your tuning efforts, no matter how optimized your fuel or boost maps are.
✅ Key Learning Outcomes:
- What torque monitoring is and why it’s essential in modern ECUs
- How torque is estimated vs. measured and validated inside the ECU
- When and how to safely disable torque monitoring using WinOLS
- How to ensure clean, stable power delivery without triggering DTCs
🎓 Who Should Watch This?
This episode is critical for:
- Professional remappers using WinOLS
- Tuners working on VAG, BMW, and PSA platforms
- Anyone looking to move from beginner to OEM-level calibration skills
FAQs:
1. What is torque monitoring in diesel ECUs, and why does it matter for WinOLS users?
Torque monitoring is an internal ECU safety strategy that compares expected (modeled) torque with real engine output. If you’re using WinOLS for diesel tuning and remapping torque limiters, failing to address these comparisons can trigger limp mode or DTCs.
2. How do I identify torque monitoring maps in WinOLS?
In WinOLS, torque monitoring maps usually appear as “Torque Monitoring Limiters,” “Torque Model vs. Actual,” and “Torque Deviation Thresholds.” They're found under axis labels linked to RPM, MAP, and IQ. Pattern recognition and checksum validation are essential for safe editing.
3. Can I disable torque monitoring completely in modern ECUs?
Yes, many ECUs allow partial or full deactivation of torque monitoring strategies. With WinOLS, this is typically done by locating the relevant logic blocks or switching maps (often in VAG EDC17 or BMW MD1) and zeroing the torque deviation conditions. But disabling should only be done when safe and necessary.