TM 5-2410-241-23-1
0020
Table 1. Powertrain Troubleshooting Procedures - Continued.
0020
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
70-4 Parking Brake Switch
6. Using a digital multimeter (WP
1. If continuity is NOT found, proceed
Voltage Below Normal -
0296), test for continuity between
to step 7.
Continued
pin 3 and 11 on parking brake
2. If continuity is found, replace park-
switch (WP 0018, Figure 45).
ing brake switch (WP 0237).
Ensure all harness connectors are
reconnected. Verify correct opera-
tion of machine (TM 5-2410-241-
10).
7. Pull parking brake switch upward
to the ON position (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 3 and 11 on parking brake
2. If continuity is NOT found, replace
switch (WP 0018, Figure 45).
parking brake switch (WP 0237).
Ensure all harness connectors are
reconnected. Verify correct opera-
tion of machine (TM 5-2410-241-
10).
9. Pull parking brake switch upward
to the ON position (TM 5-2410-
241-10).
10. Using a digital multimeter (WP
1. If continuity is NOT found, proceed
0296), test for continuity between
to step 11.
pin 4 and 11 on parking brake
2. If continuity is found, replace park-
switch (WP 0018, Figure 45).
ing brake switch (WP 0237).
Ensure all harness connectors are
reconnected. Verify correct opera-
tion of machine (TM 5-2410-241-
10).
11. Push parking brake switch down-
ward to the OFF position (TM 5-
2410-241-10).
12. Using a digital multimeter (WP
1. If continuity is found, proceed to
0296), test for continuity between
step 13.
pin 4 and 11 on parking brake
2. If continuity is NOT found, replace
switch (WP 0018, Figure 45).
parking brake switch (WP 0237).
Ensure all harness connectors are
reconnected. Verify correct opera-
tion of machine (TM 5-2410-241-
10).
13. Disconnect powertrain ECM con-
nector X-C2 (WP 0018, Figure 4)
from the powertrain ECM.
0020-7