Appendix A - Troubleshooting Checklist - BENDIX Wingman ACB Service Data

Detailed Scenarios and Tests
Does the vehicle maintain its set speed when cruise control is "on" and "set"?
Is the cruise control "set" Icon displayed?
While following a forward vehicle within radar range and the cruise control "on"
and "set", observe the following.
Is the target 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?
With engine cruise "off" and a forward vehicle present, does the beeping
become faster as the truck moves closer to the forward vehicle?
With cruise control "on" and "set", when the forward vehicle slows moderately
or cuts in front of the truck and slows, did you observe any of the following
conditions?
Does the vehicle slow and ACB maintain the following distance?
Is the engine throttle reduced?
Is the engine retarder applied?
Are foundation brakes applied?
Are there diagnostic trouble codes logged?
Does the truck proceed toward the forward vehicle without a "Following
Distance Alert" or braking intervention?
With cruise control "off", when a forward vehicle cuts in front of the truck at a
distance of 20 feet or less, does the "Following Distance Alert" give a slow,
medium or fast beeping sound?
With cruise control engaged, and while following a vehicle ahead on a straight
road (assuming a 3 to 3.5 second following distance):
Does ACB continue to follow the vehicle?
Does the truck proceed toward the forward vehicle without a "Following
Distance Alert" or braking intervention?
28
Appendix A
Troubleshooting Checklist
Record Driver's Answers for
Follow-up with Bendix
Yes No _____________
Yes No _____________
Yes No _____________
Icon Color______________
Yes No _____________
Yes No _____________
Yes No _____________
Yes No _____________
Yes No _____________
Yes No _____________
Yes No _____________
Yes No _____________
Slow Medium
___________________________
Yes No _____________
Yes No _____________
___________________________
Continued...
Fast