TM 5-2410-241-23-1
0020
Table 1. Powertrain Troubleshooting Procedures - Continued.
0020
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
689-3 Left Brake Solenoid
2. Remove left platform access panel
Voltage Above Normal -
(WP 0207).
Continued
3. Disconnect powertrain ECM con-
nector X-C2 (WP 0018, Figure 4)
from the powertrain ECM.
4. Disconnect powertrain ECM con-
nector X-C3 (WP 0018, Figure 3)
from the powertrain ECM.
5. Disconnect platform harness con-
nector MA-C14 (WP 0018, Figure
33) from steering control harness
connector X-C1 (WP 0018, Figure
34.
6. Using a digital multimeter (WP
1.
If continuity is NOT found, proceed
0296), test for continuity between
to step 7.
pin 58 on powertrain ECM connec- 2.
If continuity is found, replace
tor X-C2 (WP 0018, Figure 4) and
steering control harness (WP
all pins in powertrain ECM connec-
0178). Ensure all harness connec-
tor X-C2 (WP 0018, Figure 4).
tors are reconnected. Verify cor-
rect operation of machine (TM 5-
2410-241-10).
7. Using a digital multimeter (WP
1.
If continuity is NOT found, proceed
0296), test for continuity between
to step 8.
pin 58 on powertrain ECM connec- 2.
If continuity is found, replace
tor X-C2 (WP 0018, Figure 4) and
steering control harness (WP
all pins in powertrain ECM connec-
0178). Ensure all harness connec-
tor X-C3 (WP 0018, Figure 3).
tors are reconnected. Verify cor-
rect operation of machine (TM 5-
2410-241-10).
8. Using a digital multimeter (WP
1.
If continuity is found, proceed to
0296), test for continuity between
step 9.
pin 58 on powertrain ECM connec- 2.
If continuity is NOT found, replace
tor X-C2 (WP 0018, Figure 4) and
steering control harness (WP
pin 37 on steering control harness
0178). Ensure all harness connec-
connector X-C1 (WP 0018, Figure
tors are reconnected. Verify cor-
34).
rect operation of machine (TM 5-
2410-241-10).
9. Using a digital multimeter (WP
1.
If continuity is found, proceed to
0296), test for continuity between
step 10.
pin 60 on powertrain ECM connec- 2.
If continuity is NOT found, replace
tor X-C2 (WP 0018, Figure 4) and
steering control harness (WP
pin 41 on steering control harness
0178). Ensure all harness connec-
connector X-C1 (WP 0018, Figure
tors are reconnected. Verify cor-
34).
rect operation of machine (TM 5-
2410-241-10).
0020-135