TM 5-2410-241-23-1
0019
Table 2. Engine Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
168-2 System Voltage Inter-
11. Using digital multimeter
1.
If voltage is found, proceed to
mittent/Erratic -
(WP 0296), measure for voltage
step 12.
Continued
between pin 52 on ECM harness 2.
If voltage is not found, proceed to
connector V-C4 (WP 0018,
step 14.
Figure 1) and pin 63 on ECM har-
ness connector V-C4 (WP 0018,
Figure 1).
12. Using digital multimeter
1.
If voltage is found, proceed to
(WP 0296), measure for voltage
step 13.
between pin 53 on ECM harness 2.
If voltage is not found, proceed to
connector V-C4 (WP 0018,
step 14.
Figure 1) and pin 65 on ECM har-
ness connector V-C4 (WP 0018,
Figure 1).
13. Using digital multimeter
1.
If voltage is found, replace engine
(WP 0296), measure for voltage
ECM (WP 0101). Ensure all har-
between pin 70 ECM harness
ness connectors are reconnected.
connector V-C4 (WP 0018,
Verify correct operation of
Figure 1) and pin 63 on ECM har-
machine (TM 5-2410-241-10).
ness connector V-C4 (WP 0018,
2.
If voltage is not found, perform
Figure 1).
malfunction Engine Will Not
Crank in this work package.
14. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
15. Disconnect engine ECM harness
connector V-C1 (WP 0018,
Figure 12) from platform harness
connector MA-C22 (WP 0018,
Figure 11).
16. Using digital multimeter
1. If continuity is found, proceed to
(WP 0296), test for continuity
step 17.
between pin 48 on ECM harness
2. If continuity is not found, replace
connector V-C4 (WP 0018,
ECM harness (WP 0105). Ensure
Figure 1) and pin 2 on ECM har-
all harness connectors are recon-
ness connector V-C1 (WP 0018,
nected. Verify correct operation of
Figure 12).
machine (TM 5-2410-241-10).
17. Using digital multimeter
1. If continuity is found, proceed to
(WP 0296), test for continuity
step 18.
between pin 48 on ECM harness
2. If continuity is not found, replace
connector V-C4 (WP 0018,
ECM harness (WP 0105). Ensure
Figure 1) and pin 11 on ECM har-
all harness connectors are recon-
ness connector V-C1 (WP 0018,
nected. Verify correct operation of
Figure 12).
machine (TM 5-2410-241-10).
0019-47
