Sending Calibrations to Multiple ECMs (Cummins QSKTA50-CE / QSK60 Engine)

The Cummins QSK60 engine and QSKTA50-CE engines often require calibration updates across multiple ECMs. This guide walks you through checking the latest ECM code and performing a multi-ECM calibration download using Cummins INSITE.

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QSKTA50-CE / QSK60 Overview

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Step 1: Check for the Latest ECM Code

1. Connect to the ECM using INSITE™.
2. On the Viewbar, click Calibration Selection to access calibration tools.
3. Select ECM/PDD Code Search (Web/Online).
4. Once the search is complete, click Save.

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Step 2: Download Calibration to ECM

1. In the ECM/PDD list, locate and highlight the desired calibration.
2. Double-click the calibration (e.g., ECM Code: AQ60365.20) or right-click and select Transfer to ECM.

3. Carefully read the Warning message and click Next to proceed.

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Step 3: Configure Multiple ECM Download (3 ECMs)

4. Select:
   Calibrate Engine Control System (Single Key-Off)
   → Use this option when calibrating multiple ECMs or the entire system.

5. Click Next to open the Adjustable Parameter Recovery File window.
6. In the System ID and Dataplate Information window:
   • Verify or modify details for the Primary ECM (AQ60365.20).
   • Editable fields can be changed by double-clicking the value column.

   Optional Settings:

   • Enable Save/Restore Adjustable Parameters to preserve settings after calibration.
   • If not selected, parameters will reset to default values.
   • Note:
     • Default = OFF for industrial engines
     • Default = ON for automotive applications
   • To undo changes, click Restore Original Values or select Next.

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Step 4: Select Secondary ECM Calibrations

• Secondary ECM 1
  • Select calibration (e.g., AR60325.15) → Click Next

• Verify/update System ID (e.g., AR60325.12) → Click Next

• Secondary ECM 2
  • Select calibration (e.g., AR60326.13) → Click Next

• Verify/update System ID (e.g., AR60326.11) → Click Next

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Step 5: Confirm and Start Calibration

7. Review the Summary page and click Next.

8. When the Adjustment Confirmation appears, click OK.

9. INSITE™ will begin transferring calibrations:
   • Follow on-screen prompts carefully
   • Do not turn off the key switch unless instructed

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Step 6: Key Cycle Procedure

10. After calibration download:

• Turn the key switch OFF

• Wait 30 seconds

• Turn the key switch ON, then click OK

• Confirm status: Calibration Transfer Successful

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Step 7: Review Results

11. The Calibration Transfer Results window will display:

• Transfer status
• Save/Restore results (if selected)

If some parameters are not restored:

• They will appear in a separate list
• You can save, print, or manually adjust them via Features and Parameters

12. Click Next to continue.

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Step 8: Complete the Process

13. Click Finish to exit the ECM Calibration Download Wizard.

→ A new work order or ECM image may be created automatically.