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
troubleshooting
sensor malfunctioning.
procedure for error codes 1144
and 1145 for the coolant
temperature sensor (WP 0021
00).
b. Perform
troubleshooting
procedure for error codes 1153
and 1154 for the intake air
temperature sensor (WP 0021
00).
3. Check for poor quality or a. Compare fuel used with type
wrong type of fuel.
and grade specifications (TM
10-3930-675-10).
b. If problem still exists, replace
engine assembly (WP 0197
00).
4. Excessive Exhaust Smoke - Black.
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.
2. Check for engine temperature a. Perform
troubleshooting
or
pressure
sensor
procedure for error codes 1144
malfunctioning.
and 1145 for the coolant
temperature sensor (WP 0021
00).
b. Perform
troubleshooting
procedure for error codes
1122, 1123, and 1433 for the
intake manifold pressure
sensor (WP 0023 00).
3. Check for poor quality or Compare fuel used with type and
wrong type of fuel.
grade specifications (TM 10-
3930-675-10).
0007 00-6
