DIAGNOSTIC MANUAL
WARNING
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
Action
Decision
2A
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 limit is
50 mph or higher.
3.
Pull over to the side of the road.
4.
When driving conditions are safe and vehicle has reached
normal operating temperature, select the record snapshot icon
from the toolbar.
5.
Press accelerator pedal fully to the floor, and accelerate from 0
mph to max allowed highway speed.
After 0 to 60 MPH Test is complete, stop recording and save snapshot.
Go to step 2B
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