1.2
SCOPE AND USE OF THIS GUIDE
1.2
SCOPE AND USE OF THIS GUIDE
The
fi
rst half of the manual contain mechanical troubleshooting procedures. The second half
contains instructions for troubleshooting the electronic controls.
This manual is divided into numbered chapters. Each chapter begins with a table of contents.
Pages and illustrations are numbered consecutively within each chapter.
Information can be located by using the table of contents at the front of the manual or the table
of contents at the beginning of each chapter.
Instructions to "Contact Detroit Diesel Customer Service Center" indicate that at the time of this
publication, all known troubleshooting checks have been included. Review any recent Service
Information Bulletins (SIB) or Service Information letters before calling.
It is also suggested that other DDC outlets be contacted. e.g. if you are a dealer or user, contact
your closest DDC Distributor.
Ensure you have the engine serial number when you call. The phone number for Detroit Diesel
Customer Service Center is 313-592-5800.
Instructions in this manual may suggest replacing a non DDC component. It may be required
to contact the supplier of the component, e.g. truck manufacturer for a TPS concern, to obtain
approval to replace the component.
Important:
To ensure you receive updates to this manual should the need arise, you must
fi
ll out
the Information Card in the front of this manual. Service Information Bulletins are issued via the
DDC extranet. Visit DDCDIRECT at www.accessfreightliner.com.
NOTE:
It is absolutely
critical
that you understand the EGR system to be qualified to offer any
type of proper diagnostics. Do not
waste time
trying to troubleshoot a DDC product, you
are not qualified to troubleshoot. Your company may incur wasted labor hours. If you are
qualified to perform a troubleshooting task and have spent more than one hour on that
task,
STOP
, and contact the Detroit Diesel Customer Support Center at (313) 592–5800.
Once you have discussed your options with a customer support center person, you can
perform the required tests and evaluations. Please keep in contact with your customer
support person. Doing so allows you to stay on track.
1.2.1
Mechanical Troubleshooting
Each chapter has a fault as the title (i.e. Excessive White Smoke). The next level within the
chapter is the probable cause/symptom of the fault. Following this are the resolution and
veri
fi
cation of the resolution. The mechanical troubleshooting should be used before the
electronic troubleshooting.
All information subject to change without notice.
1-4
PRELIMINARY 6SE567 0512
Copyright © 2005 DETROIT DIESEL CORPORATION
Summary of Contents for Series 60 DDEC VI
Page 1: ......
Page 2: ......
Page 89: ...4 SPN 84 VEHICLE SPEED SENSOR Section Page 4 1 SPN 84 FMI 3 4 3 4 2 SPN 84 FMI 4 4 4 ...
Page 93: ...5 SPN 86 ADAPTIVE CRUISE CONTROL FAULT Section Page 5 1 SPN 86 FMI 14 5 3 ...
Page 201: ...21 SPN 625 CAN FAULT Section Page 21 1 SPN 625 FMI 2 9 10 13 14 21 3 21 2 SPN 625 FMI 4 21 5 ...