TM 5-3805-294-23-1
0119
Table 1. Engine Idles Poorly - Continued.
Test or Inspection
Corrective Action
Malfunction
3.
Turn key switch to OFF
1.
If any DTCs are active,
position (TM 5-3805-294-10).
discontinue this
troubleshooting procedure and
(Volume 5, WP 0794)
perform procedure for active
DTCs. Resolve all DTCs
before continuing this
procedure.
2.
If no active DTCs are present,
proceed to Malfunction 3.
1.
Turn key switch to ON position;
3.
Other Systems
START ENGINE (TM
Possibly Mistaken
5-3805-294-10). (Volume 5,
for Poor Idle
Quality.
WP 0794)
2.
Operate air conditioning by
switching the system to ON
and back to OFF (TM
5-3805-294-10). Note if engine
performance was restored
temporarily. (Volume 5,
WP 0794)
3.
Shut down engine and turn key
1.
If engine performance was
switch to OFF position (TM
temporarily restored, problem
5-3805-294-10). (Volume 5,
corrected.
WP 0794)
2.
If engine performance was not
temporarily restored, proceed
to Malfunction 4.
Perform Cylinder Cutout Test.
1.
If the sound of the engine
4.
Cylinder Cutout
changes equally when each
Test.
(Volume 3, WP 0329) Note
injector is disabled during the
readings.
Cylinder Cutout Test, proceed
to Malfunction 7.
2.
If the sound of the engine does
not change equally when each
injector is disabled during the
Cylinder Cutout Test, proceed
to Malfunction 5.
0119-2