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
9. Perform Cylinder Balance Test (WP
If problem still exists, go to Test 10.
1.
Engine Cannot Reach Top
Rpm - Continued.
10. Check valve lash (WP 0155 00).
1. Adjust valve lash as necessary.
2. If problem still exists, go to Test 11.
11. Perform Compression Test (WP 0010
1. If compression on one or more
cylinders is low, replace engine (WP
0145 00).
2. If compression is OK or if problem still
exists, go to Test 12.
12. Perform Fuel Injector Nozzle Test (WP 1. If nozzles are damaged or defective,
0163 00).
replace them as necessary.
2. If problem still exists, go to Test 13.
13. Inspect turbocharger, drain, wastegate, 1. If necessary, replace turbocharger,
and mounting bolts (WP 0165 00).
adjust wastegate, tighten bolts, or
unblock restricted drain.
2. If problem still exists, go to Test 14.
14. Use MSD to ensure problem is not a
1. If necessary, remove user-defined
programmed parameter.
parameter for top engine speed.
2. If problem still exists, go to Test 15.
15. Use MSD to ensure correct mode was
1. If necessary, select correct mode.
selected.
2. If problem still exists, go to Test 16.
16. Use MSD to verify correct engine
If rating is correct, go to Test 17.
rating for engine.
17. Use MSD to verify maximum engine
1. Use MSD to reset parameters to OEM
speed limit.
specifications.
2. If problem still exists, use MSD to
observe signal for throttle position
sensor. If signal is erratic, perform
Throttle Position Sensor Circuit Test
Engine Cranks but Will Not 1. Visually check for fuel in tank (fuel
1. Add fuel if necessary (TM 5-3805-290-
2.
gage may be faulty).
10).
Start.
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.
