TM 5-2410-241-23-1
0021
Table 2. Chassis Troubleshooting Procedures - Continued.
0021
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
490-4 Hydraulic Lockout
20. Using digital multimeter (WP
1. If continuity is found, proceed to
Solenoid Voltage Below
0296), test for continuity between
step 21.
Normal - Continued
pin 10 on RH platform harness
2. If continuity is NOT found, replace
connector MA-C1 (WP 0018, Fig-
platform harness (WP 0175).
ure 15) and pin 62 on platform
Ensure all harness connectors
harness connector MA-C14 (WP
are reconnected. Verify correct
0018, Figure 33).
operation of machine (TM 5-2410-
241-10).
21. Using digital multimeter (WP
1.
If continuity is found, proceed to
0296), test for continuity between
step 22.
pin 9 on RH platform harness con- 2.
If continuity is NOT found, replace
nector MA-C1 (WP 0018, Figure
platform harness (WP 0209).
15) and pin 63 on platform har-
Ensure all harness connectors
ness connector MA-C14 (WP
are reconnected. Verify correct
0018, Figure 33).
operation of machine (TM 5-2410-
241-10).
22. Using digital multimeter (WP
1. If continuity is NOT found, pro-
0296), test for continuity between
ceed to step 23.
pin 62 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 (WP
nected. Verify correct operation of
0018, Figure 33).
machine (TM 5-2410-241-10).
23. Using digital multimeter (WP
1. If continuity is NOT found, pro-
0296), test for continuity between
ceed to step 24.
pin 63 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 (WP
nected. Verify correct operation of
0018, Figure 33).
machine (TM 5-2410-241-10).
24. Disconnect powertrain ECM con-
nector X-C2 (WP 0018, Figure 4)
from powertrain ECM.
25. Disconnect powertrain ECM con-
nector X-C3 (WP 0018, Figure 3)
from powertrain ECM.
26. Using digital multimeter (WP
1. If continuity is found, proceed to
0296), test for continuity between
step 27.
pin 46 on powertrain ECM con-
2. If continuity is NOT found, replace
nector X-C3 (WP 0018, Figure 3)
steering harness (WP 0178).
and pin 62 on powertrain ECM
Ensure all harness connectors
steering harness connector X-C1
are reconnected. Verify correct
(WP 0018, Figure 34).
operation of machine (TM 5-2410-
241-10).
0021-23