TM 5-2410-241-23-1
0020
Table 1. Powertrain Troubleshooting Procedures - Continued.
0020
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
650-2 Harness Code Data
5. Disconnect harness code plug
Erratic, Intermittent, or
connector to steering harness X-
Incorrect - Continued
C9 (WP 0018, Figure 60) from the
steering harness code plug (WP
0018, Figure 61).
6. Using a digital multimeter (WP
1. If continuity is NOT found, replace
0296), test for continuity between
steering harness code plug.
pin 6 and pins 4, 3, 2, and 1 on
Ensure all harness connectors are
steering harness code plug (WP
reconnected. Verify correct opera-
0018, Figure 61).
tion of machine (TM 5-2410-241-
10).
2. If continuity is found, proceed to
step 7.
7. Disconnect powertrain ECM con-
nector X-C2 (WP 0018, Figure 4)
from the powertrain ECM.
8. Disconnect powertrain ECM con-
nector X-C3 (WP 0018, Figure 3)
from the powertrain ECM.
9. Using a digital multimeter (WP
1.
If continuity is found, proceed to
0296), test for continuity between
step 10.
pin 13 on powertrain ECM connec- 2.
If continuity is NOT found, replace
tor X-C2 (WP 0018, Figure 4) and
steering control harness (WP
pin 6 on harness code plug con-
0178). Ensure all harness connec-
nector to steering harness X-C9
tors are reconnected. Verify cor-
(WP 0018, Figure 60).
rect operation of machine (TM 5-
2410-241-10).
10. Using a digital multimeter (WP
1.
If continuity is found, proceed to
0296), test for continuity between
step 11.
pin 55 on powertrain ECM connec- 2.
If continuity is NOT found, replace
tor X-C3 (WP 0018, Figure 3) and
steering control harness (WP
pin 1 on harness code plug con-
0178). Ensure all harness connec-
nector to steering harness X-C9
tors are reconnected. Verify cor-
(WP 0018, Figure 60).
rect operation of machine (TM 5-
2410-241-10).
11. Using a digital multimeter (WP
1.
If continuity is found, proceed to
0296), test for continuity between
step 12.
pin 58 on powertrain ECM connec- 2.
If continuity is NOT found, replace
tor X-C3 (WP 0018, Figure 3) and
steering control harness (WP
pin 2 on harness code plug con-
0178). Ensure all harness connec-
nector to steering harness X-C9
tors are reconnected. Verify cor-
(WP 0018, Figure 60).
rect operation of machine (TM 5-
2410-241-10).
0020-116