TM 5-2410-241-23-1
0020
Table 1. Powertrain Troubleshooting Procedures - Continued.
0020
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
588-2 Monitoring System
9. Using a digital multimeter (WP
1. If continuity is found, replace plat-
Display Data Erratic,
0296), test for continuity between
form harness (WP 0209) and
Intermittent, or
pin 23 on platform harness con-
instrument panel harness (WP
Incorrect - Continued
nector MA-C14 (WP 0018, Figure
0260). Ensure all harness connec-
33) and all other pins in platform
tors are reconnected. Verify cor-
harness connector MA-C14 (WP
rect operation of machine (TM 5-
0018, Figure 33).
2410-241-10).
2. If continuity is NOT found, proceed
to step 10.
10. Disconnect powertrain ECM con-
nector X-C2 (WP 0018, Figure 4)
from powertrain ECM.
11. Using a digital multimeter (WP
1. If continuity is found, proceed to
0296), test for continuity between
step 12.
pin 23 on steering control harness
2. If continuity is NOT found, replace
connector X-C1 (WP 0018, Figure
steering control harness (WP
34) and pin 10 on 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).
12. Using a digital multimeter (WP
1. If continuity is found, proceed to
0296), test for continuity between
step 13.
pin 22 on steering control harness
2. If continuity is NOT found, replace
connector X-C1 (WP 0018, Figure
steering control harness (WP
34) and pin 20 on 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).
13. Using a digital multimeter (WP
1.
If continuity is found, replace
0296), test for continuity between
steering control harness (WP
pin 10 on powertrain ECM connec-
0178). Ensure all harness connec-
tor X-C2 (WP 0018, Figure 4) and
tors are reconnected. Verify cor-
all other pins in powertrain ECM
rect operation of machine (TM 5-
connector X-C2 (WP 0018,
2410-241-10).
Figure 4).
2.
If continuity is NOT found, proceed
to step 14.
14. Using a digital multimeter (WP
1.
If continuity is found, replace
0296), test for continuity between
steering control harness (WP
pin 20 on powertrain ECM connec-
0178). Ensure all harness connec-
tor X-C2 (WP 0018, Figure 4) and
tors are reconnected. Verify cor-
all other pins in powertrain ECM
rect operation of machine (TM 5-
connector X-C2 (WP 0018,
2410-241-10).
Figure 4).
2.
If continuity is NOT found, replace
powertrain ECM (WP 0175).
Ensure all harness connectors are
reconnected. Verify correct opera-
tion of machine (TM 5-2410-241-
10).
0020-93
