DANA SPICER PACCAR 220ev, Troubleshooting Manual, Page: 17 / 761

17
Diagnostics
Troubleshooting
How to Use This Guide
To troubleshoot an error, locate the error code in this
guide.
The error codes are grouped by system. If you are
not sure which system the error code belongs to,
consult the Error Code Index at the front of this
guide.
Each system section describes the main
components of the system. It is recommended to
familiarize yourself with this material before
beginning to troubleshoot.
Each error entry is formatted as shown below:
Error Code
Error Description Possible Causes Possible Solutions
Details the dysfunctional event that
occurs on the unit.
List of the possible root causes
that might be the source of the
dysfunctional event (determined
through the troubleshooting tree).
List of the possible solutions to
each possible cause (determined
through the troubleshooting tree).
This section contains any additional information that
is pertinent to troubleshooting the error. This material
is intended to provide context and insight to
accompany the troubleshooting tree. The
troubleshooting tree is the main diagnostic
procedure the technician should follow.
This section also includes:
• Diagrams of any connectors the technician may
need to disconnect during troubleshooting.
•
Any relevant note, caution, or warning
messages.
Troubleshooting Tree
A step-by-step procedure to
guide the technician through the
troubleshooting process.