How to Use Cummins Insite Change Road Speed Parameter for Saf-T-Liner C2

In this instruction i will show you guide on how to use Cummins Insite diagnostic to change road speed parameters for Saf-T-Liner C2 bus.



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Cummins Insite Change Road Speed Parameter Procedures:

Step 1: Connect the laptop to the bus by using the 9-pin diagnostic receptacle inside every C2 located above the driver’s left foot position.



Step 2:Click on your desktops Cummins INSITE Icon.

Step 3: Turn key in bus to on position. Bus does NOT need to be running.

Step 4: Click on “Connect to ECM” menu on left and then click “Connect” in pop up window.



Step 5: Click on “Features and Parameters”.



Step 6: Scroll down menu to Road Speed Governor and click on icon beside to expand its options. The menu is in alphabetical order for ease of use.



Step 7: Double click on MPH number on MAX VEHICLE SPEED.



Step 8: Enter the new MPH speed required and then click on the number. Note: North Carolina has specific laws for buses in operation. Please adhere to these laws for any bus in-service.

Step 9: Double click on MPH number on MAX ACCELERATOR SPEED and change to same value as MAXIMUM VEHICLE SPEED.

NOTE: New speed is displayed and old speed is displayed to the right.



Step 10: On tool bar at top of screen, click on the small computer icon to send info to engine’s ECM.



Step 11: Pop up window will indicate you are to turn ignition key off for 30 seconds. Do this and then click OK.



Step 12: NEW pop up window will tell you when to turn ignition key back on. When instructed, turn key on and click OK.



Step 13: Pop up window will indicate when all parameters were successfully written. Click OK.



Step 14: Click Icon on left to disconnect from ECM. When this is complete it is safe to remove laptop connections with bus.


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