TM 5-2410-241-23-1
0020
Table 1. Powertrain Troubleshooting Procedures - Continued.
0020
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
681-3 Parking Brake Sole-
15. Using a digital multimeter (WP
1. If continuity is found, proceed to
noid Voltage Above Nor-
0296), test for continuity between
step 16.
mal - Continued
pin 4 on powertrain ECM connec-
2. If continuity is NOT found, replace
tor X-C3 (WP 0018, Figure 3) and
steering control harness (WP
pin 7 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).
16. Using a digital multimeter (WP
1.
If continuity is found, proceed to
0296), test for continuity between
step 17.
pin 3 on powertrain ECM connec- 2.
If continuity is NOT found, replace
tor X-C3 (WP 0018, Figure 3) and
steering control harness (WP
pin 7 on parking brake switch con-
0178). Ensure all harness connec-
nector X-C6 (WP 0018, Figure 44).
tors are reconnected. Verify cor-
rect operation of machine (TM 5-
2410-241-10).
17. Remove rear floor plate (WP
0231).
18. Disconnect platform harness park
brake dump solenoid connector
MA-C4 (WP 0018, Figure 65) from
park brake dump solenoid (WP
0018, Figure 66).
19. Using a digital multimeter (WP
1. If continuity is found, proceed to
0296), test for continuity between
step 20.
pin 1 on platform harness park
2. If continuity is NOT found, replace
brake dump solenoid connector
platform harness (WP 0209).
MA-C4 (WP 0018, Figure 65) and
Ensure all harness connectors are
pin 33 on platform harness con-
reconnected. Verify correct opera-
nector MA-C14 (WP 0018,
tion of machine (TM 5-2410-241-
Figure 33).
10).
20. Using a digital multimeter (WP
1. If continuity is NOT found, proceed
0296), test for continuity between
to step 21.
pin 33 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 pins in platform har-
all harness connectors are recon-
ness connector MA-C14 (WP
nected. Verify correct operation of
0018, Figure 33).
machine (TM 5-2410-241-10).
0020-128
