TM 10-3930-675-24-1
TROUBLESHOOTING PROCEDURES (NON-ERROR CODE) - CONTINUED
0007 00
Table 1. Engine Troubleshooting Procedures (Non-Error Code) - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
7. Engine Performance
(Power)
-
Low
- 4. Check for clogged fuel/water a. For RESET or USMC
Continued.
separator or leaking fuel lines,
vehicles, ensure fuel line
hoses, and fittings that may
shutoff valve is open.
allow air into fuel system.
Check for restricted fuel lines
(supply and return).
b. Tighten or repair fuel lines,
hoses, and fittings (WP 0060
00).
c. Replace clogged fuel/water
separator (WP 0059 00).
d. Check quality of fuel, type, and
grade.
5. Check for leaking, damaged, a. Tighten or repair air intake
or restricted air intake hoses,
hoses, lines, and clamps (WP
lines, and clamps. Check for
0058 00).
dirty or clogged air cleaner
element.
b. Service or replace air cleaner
element (WP 0057 00).
6. Check for restricted or sticking a. Remove obstructions from
accelerator pedal. Check
accelerator pedal.
operation of throttle position
sensor.
b. Test throttle position sensor by
performing
the
troubleshooting steps for error
8. Engine Runs Rough.
1. Check and monitor engine a. Allow engine to warm to
operating temperature (low
operating temperature.
ambient temperature).
b. Check cooling fan operation.
Enter into "EXTRA FUNCT"
11(13) in the diagnostic menu.
Change the fan speed and
observe if fan speed changes
properly (0%, 33% 66%, and
100%). Fan should run slower
in low ambient temperatures.
0007 00-9