TM 5-2410-241-23-1
0021
Table 2. Chassis Troubleshooting Procedures - Continued.
0021
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
882-3 Hydraulic Lockout
23. Disconnect powertrain ECM con-
Solenoid Voltage Above
nector X-C3 (WP 0018, Figure 3)
Normal - Continued
from powertrain ECM.
24. Using digital multimeter (WP
1. If continuity is found, proceed to
0296), test for continuity between
step 25.
pin 24 on powertrain ECM con-
2. If continuity is NOT found, replace
nector X-C2 (WP 0018, Figure 4)
steering harness (WP 0178).
and pin 51 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).
25. Using digital multimeter (WP
1. If continuity is NOT found, pro-
0296), test for continuity between
ceed to step 26.
pin 24 on powertrain ECM con-
2. If continuity is found, replace
nector X-C2 (WP 0018, Figure 4)
steering harness (WP 0178).
and all other pins in powertrain
Ensure all harness connectors
ECM connector X-C2 (WP 0018,
are reconnected. Verify correct
Figure 4).
operation of machine (TM 5-2410-
241-10).
26. Using digital multimeter (WP
1. If continuity is NOT found, pro-
0296), test for continuity between
ceed to step 27.
pin 24 on powertrain ECM con-
2. If continuity is found, replace
nector X-C2 (WP 0018, Figure 4)
steering harness (WP 0178).
and all other pins in powertrain
Ensure all harness connectors
ECM connector X-C3 (WP 0018,
are reconnected. Verify correct
Figure 3).
operation of machine (TM 5-2410-
241-10).
27. Using digital multimeter (WP
1. If continuity is found, proceed to
0296), test for continuity between
step 28.
pin 2 on powertrain ECM connec-
2. If continuity is NOT found, replace
tor X-C3 (WP 0018, Figure 3) and
steering harness (WP 0178).
pin 64 on powertrain ECM steer-
Ensure all harness connectors
ing harness connector X-C1 (WP
are reconnected. Verify correct
0018, Figure 34).
operation of machine (TM 5-2410-
241-10).
28. Using digital multimeter (WP
1. If continuity is NOT found, pro-
0296), test for continuity between
ceed to step 29.
pin 2 on powertrain ECM connec-
2. If continuity is found, replace
tor X-C3 (WP 0018, Figure 3) and
steering harness (WP 0178).
all other pins in powertrain ECM
Ensure all harness connectors
connector X-C3 (WP 0018, Figure
are reconnected. Verify correct
3).
operation of machine (TM 5-2410-
241-10).
0021-39