Section 5 • Fault Codes
FAULT CODES
About This Section
When a malfunction is discovered, the fault code
charts in this section will help a service
professional pinpoint the cause of the problem. To
use this section, basic hand tools and certain
pieces of test equipment are required—voltmeter,
ohmmeter, pressure gauges.
General Repair Process
Malfunction
Identify
symptoms
discovered
problem
still exists
Return to
Inspect
service
and test
problem
solved
5 - 2
LED Diagnostic Readout
The diagnostic readout displays numerical codes
that provide information about the machine
Troubleshoot
operating status and about malfunctions. The dot
to the right of the numbers remain on when a
fault code is displayed.
The codes listed in the Fault Code Chart
describe malfunctions and can aid in
troubleshooting the machine by pinpointing the
Perform
area or component affected.
repair
GS-30 • GS-32 • GS-46
September 2005
Part No. 96316