TM 5-2410-241-23-1
0020
Table 1. Powertrain Troubleshooting Procedures - Continued.
0020
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2122-2 Reverse Switch Data
12. Using a digital multimeter (WP
1. If continuity is NOT found, proceed
Erratic, Intermittent, or
0296), test for continuity between
to step 13.
Incorrect - Continued
pin B and pin C in reverse switch
2. If continuity is found, replace
connector RT-C1 (WP 0018,
reverse switch (WP 0237). Ensure
Figure 77).
all harness connectors are recon-
nected. Verify correct operation of
machine (TM 5-2410-241-10).
13. Position transmission control han-
dle in NEUTRAL (TM 5-2410-241-
10).
14. Using a digital multimeter (WP
1. If continuity is found, proceed to
0296), test for continuity between
step 15.
pin B and pin C in reverse switch
2. If continuity is NOT found, replace
connector RT-C1 (WP 0018,
reverse switch (WP 0237). Ensure
Figure 77).
all harness connectors are recon-
nected. Verify correct operation of
machine (TM 5-2410-241-10).
15. Disconnect powertrain ECM con-
nector X-C2 (WP 0018, Figure 4)
from ECM.
16. Disconnect powertrain ECM con-
nector X-C3 (WP 0018, Figure 3)
from ECM.
17. Using a digital multimeter (WP
1.
If continuity is found, proceed to
0296), test for continuity between
step 18.
pin 33 on powertrain ECM connec- 2.
If continuity is NOT found, replace
tor X-C2 (WP 0018, Figure 4) and
steering control harness (WP
pin A on steering harness reverse
0178). Ensure all harness connec-
switch connector X-C5 (WP 0018,
tors are reconnected. Verify cor-
Figure 76).
rect operation of machine (TM 5-
2410-241-10).
18. Using a digital multimeter (WP
1.
If continuity is found, proceed to
0296), test for continuity between
step 19.
pin 34 on powertrain ECM connec- 2.
If continuity is NOT found, replace
tor X-C2 (WP 0018, Figure 4) and
steering control harness (WP
pin B on steering harness reverse
0178). Ensure all harness connec-
switch connector X-C5 (WP 0018,
tors are reconnected. Verify cor-
Figure 76).
rect operation of machine (TM 5-
2410-241-10).
19. Using a digital multimeter (WP
1.
If continuity is NOT found, proceed
0296), test for continuity between
to step 20.
pin 33 on powertrain ECM connec- 2.
If continuity is found, replace
tor X-C2 (WP 0018, Figure 4) and
steering control harness (WP
all other pins in powertrain ECM
0178). Ensure all harness connec-
connector X-C2 (WP 0018,
tors are reconnected. Verify cor-
Figure 4).
rect operation of machine (TM 5-
2410-241-10).
0020-231
