7
Troubleshooting Checklist
(Pages 7–8)
WARNING: The Troubleshooting Checklist should not be completed while the vehicle is in motion
and the while the driver is completing the scenarios and tests.
Detailed Scenarios and Tests
Record Driver’s Answers for
Follow-up with Bendix
Does the vehicle maintain its set speed when the cruise control
is switched on and set?
Yes No _____________
Is the cruise control “set” icon displayed?
Yes No _____________
While following a forward vehicle within radar range and the cruise control is
switched on and set, record your response to the following:
Is the “forward vehicle detected” icon displayed?
What color is the icon?
When the forward vehicle slows down, does the truck also slow down to
maintain the set distance?
Yes No __________
Icon Color______________
Yes No _____________
With engine cruise “off” and a forward vehicle present, does the audible alert
become faster as the truck moves closer to the forward vehicle?
Yes No _____________
With cruise control switched on and set, when the forward vehicle slows
moderately or cuts in front of the truck and slows, did the driver observe any of
the following conditions?
Does the vehicle slow and the Bendix
®
Wingman
®
Fusion
™
system
maintain the following distance?
Is the engine throttle reduced?
Is the engine retarder applied?
Are foundation brakes applied?
Are there Diagnostic Trouble Codes (DTCs) logged?
Does the truck proceed toward the forward vehicle without a following
distance alert or braking intervention?
Yes No _____________
Yes No _____________
Yes No _____________
Yes No _____________
Yes No _____________
Yes No _____________
With cruise control engaged, and while following a vehicle ahead in gentle
curves (assuming a 3 to 3.5 second following distance):
Does the Bendix Wingman Fusion system continue to follow the vehicle
through the curves at a constant distance?
Does the truck proceed toward the forward vehicle without a following
distance alert or braking intervention?
Yes No _____________
Yes No _____________
With cruise engaged, when your vehicle passes a slower vehicle on the left or
right on a straight or slightly curvy road:
Does the Bendix Wingman Fusion
system ignore
the vehicle you are overtaking?
Does it give a following distance alert?
Yes No _____________
Yes No _____________
