TM 5-3805-290-23-1
TROUBLESHOOTING WITHOUT A DIAGNOSTIC CODE - CONTINUED
0008 00
Table 1. Engine Troubleshooting - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
CAU T I ON
15. Engine Stalls at Low Rpm.
DO NOT crank engine continuously for more than 30 seconds. Allow start-
ing motor to cool for two minutes before cranking engine again.
1. Visually check fuel tank for fuel (fuel
1. Add fuel if necessary (TM 5-3805-290-
gage may be faulty).
10).
2. If problem still exists, go to Test 2.
2. Connect MSD and check for active
1. Troubleshoot any active codes before
diagnostic codes using ET software
continuing with this procedure. Refer
to Troubleshooting With a Diagnostic
Code (WP 0009 00).
2. If problem still exists, go to Test 3.
3. Perform Cylinder Balance Test (WP
1. If damaged, replace fuel injector
nozzle(s) (WP 0163 00).
2. If problem still exists, go to Test 4.
4. Perform Fuel System Pressure Test
If problem still exists, go to Test 5.
5. Perform Fuel Quality Test (WP 0011
If problem still exists, go to Test 6.
6. Perform Air in Fuel System Test (WP
If problem still exists, go to Test 7.
7. Check for fuel supply lines that are
1. Replace or repair any restricted fuel
restricted.
lines (WP 0030 00, WP 0035 00, and
WP 0038 00) and replace fuel filters
(WP 0036 00).
2. If problem still exists, go to Test 8.
8. If temperature is below 32oF (0oC),
1. If solidified fuel is found, drain and fill
tank (WP 0166 00).
check for solidified fuel (wax) in tank.
2. If problem still exists, go to Test 9.
1. Repair or replace any damaged
9. Check all accessory equipment for
problems that may create excessive
components.
load on engine.
2. If problem still exists, go to Test 10.
10. Perform CAT Data Link Circuit Test
If problem still exists, check engine and
machine wiring harnesses for defects (WP
0169 00 thru WP 0175 00). Refer to
Electrical Connectors Inspection (WP
0022 00).
1. Connect MSD and check for active
1. Troubleshoot any active codes before
16. Poor Acceleration or
diagnostic codes using ET software
continuing with this procedure. Refer
Response.
to Troubleshooting With a Diagnostic
Code (WP 0009 00).
2. If problem still exists, go to Test 2.