TM 5-2410-241-23-1
0020
Table 1. Powertrain Troubleshooting Procedures - Continued.
0020
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
672-2 Torque Converter Out-
20. Using a digital multimeter
1. If continuity is found, proceed to
put Speed Sensor Data
(WP 0296), test for continuity
step 21.
Erratic, Intermittent, or
between pin 13 on platform har-
2. If continuity is NOT found, replace
Incorrect - Continued
ness connector MA-C14
platform harness (WP 0209).
(WP 0018, Figure 33) and pin 30
Ensure all harness connectors are
on platform harness (platform to
reconnected. Verify correct opera-
engine) connector MA-C22
tion of machine (TM 5-2410-241-
(WP 0018, Figure 11).
10).
21. Using a digital multimeter (WP
1. If continuity is NOT found, proceed
0296), test for continuity between
to step 22.
pin 12 on platform harness con-
2. If continuity is found, replace plat-
nector MA-C14 (WP 0018, Figure
form harness (WP 0209). Ensure
33) and all other pins in platform
all harness connectors are recon-
harness connector MA-C14
nected. Verify correct operation of
(WP 0018, Figure 33).
machine (TM 5-2410-241-10).
22. Using a digital multimeter (WP
1. If continuity is NOT found, proceed
0296), test for continuity between
to step 23.
pin 13 on platform harness con-
2. If continuity is found, replace plat-
nector MA-C14 (WP 0018,
form harness (WP 0209). Ensure
Figure 33) and all other pins in
all harness connectors are recon-
platform harness connector MA-
nected. Verify correct operation of
C14 (WP 0018, Figure 33).
machine (TM 5-2410-241-10).
23. Disconnect powertrain ECM con-
nector X-C2 (WP 0018, Figure 4)
from powertrain ECM.
24. Using a digital multimeter (WP
1. If continuity is found, proceed to
0296), test for continuity between
step 25.
pin 12 on steering control harness
2. If continuity is NOT found, replace
connector X-C1 (WP 0018, Figure
steering control harness (WP
34) and pin 15 on powertrain ECM
0178). Ensure all harness connec-
connector X-C2 (WP 0018,
tors are reconnected. Verify cor-
Figure 4).
rect operation of machine (TM 5-
2410-241-10).
25. Using a digital multimeter (WP
1. If continuity is found, proceed to
0296), test for continuity between
step 26.
pin 13 on steering control harness
2. If continuity is NOT found, replace
connector X-C1(WP 0018, Figure
steering control harness (WP
34) and pin 16 on powertrain ECM
0178). Ensure all harness connec-
connector X-C2 (WP 0018,
tors are reconnected. Verify cor-
Figure 4).
rect operation of machine (TM 5-
2410-241-10).
0020-121