Navistar MaxxForce DT Diagnostic Manual page 25

To prevent personal injury or death, do not exceed local speed limit laws or drive too fast
for conditions when performing 0 to 60 MPH Test.
NOTE – Intake Manifold Pressure (IMP) can vary based on ECM calibration and vehicle weight. Using
Electronic Service Tool (EST) with ServiceMaxx™ software, monitor turbocharger wastegate operation
to verify low boost.
Step
10A Check for engine performance issues. Perform 0 to 60 MPH Test
procedure below:
1. Using EST, go to Sessions > Performance.
2. Find an open stretch of road, where minimum speed
3. Pull over to the side of the road.
4. When driving conditions are safe and vehicle has
5. Press accelerator pedal fully to the floor, and
After 0 to 60 MPH Test is complete, stop recording and save
snapshot.
WARNING
Action
limit is 50 mph or higher.
reached normal operating temperature, select the
record snapshot icon from the toolbar.
accelerate from 0 mph to max allowed highway
speed.
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DIAGNOSTIC MANUAL
Decision
Go to step 10B
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