TM 5-2410-241-23-1
0019
Table 2. Engine Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Temp Short to Ground -
(WP 0296), test for continuity
step 9.
Continued
between pin 2 on intake manifold
air temperature jumper connector
intake manifold air inlet tempera-
pin 2 on intake manifold air tem-
Ensure all harness connectors
perature jumper connector NC-C2
are reconnected. Verify correct
operation of machine (TM 5-2410-
241-10).
9. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
10. Disconnect engine ECM connec-
from ECM.
(WP 0296), test for continuity
step 12.
between pin 1 on ECM harness
ECM harness (WP 0105). Ensure
Figure 23) and pin 35 on ECM
all harness connectors are recon-
harness connector N-C1 (WP
nected. Verify correct operation of
machine (TM 5-2410-241-10).
(WP 0296), test for continuity
step 13.
between pin 2 on ECM harness
ECM harness (WP 0105). Ensure
Figure 23) and pin 18 on ECM
all harness connectors are recon-
harness connector N-C1
nected. Verify correct operation of
machine (TM 5-2410-241-10).
(WP 0296), test for continuity
harness (WP 0105). Ensure all
between pin 35 on ECM harness
harness connectors are recon-
nected. Verify correct operation of
Figure 2) and all other pins on
machine (TM 5-2410-241-10).
ECM harness connector N-C1
engine ECM (WP 0101). Ensure
all harness connectors are recon-
nected. Verify correct operation of
machine (TM 5-2410-241-10).
174-3 Fuel Temperature
1. If active 174-3 code is present,
Open/Short to +Batt
3176C D7 engine ECM and check
proceed to step 2.
for Diagnostic Codes or Event
2. If no active codes are present,
problem does not exist at this
time. Resume normal operation.
2. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
0019-54