TROUBLESHOOTING WITH A DIAGNOSTIC CODE - CONTINUED
Table 2. Troubleshooting With an Event Code.
TEST OR INSPECTION
Check fuel system components.
(a) Verify pressure regulating valve in fuel
filter base is operating correctly. Check
for damage or dirt in valve assembly
(b) Check return line from fuel filter base 1. If pressure relief valve in the body of
to fuel tank for damage or collapse (WP
fuel transfer pump is damaged, replace
pump (WP 0188 00).
2. If problem was found in pressure
regulating valve, or in return line to fuel
tank, replace all suspect parts.
Check for restrictions in air cleaner.
If there was a problem with air cleaner
element, clean or replace air cleaner
Evaluate air inlet and exhaust system.
Check air intake manifold pressure. Check for
leaks between exhaust manifold and
turbocharger. Check for exhaust restrictions
Talk to operator to determine reason for
1. If operator activated user defined
activation of user defined shutdown.
shutdown switch, return machine to
2. If operator did not activate user defined
shutdown, refer to User Defined
Shutdown Input Circuit Test (WP 0013