TM 5-2410-241-23-1
0020
Table 1. Powertrain Troubleshooting Procedures - Continued.
0020
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
444-3 Starter Motor Relay
7. Disconnect steering control har-
Voltage Above Normal -
ness connector X-C1 (WP 0018,
Continued
Figure 34) from platform harness
connector MA-C14 (WP 0018, Fig-
ure 33).
8. Using a digital multimeter (WP
1. If continuity is found, proceed to
0296), test for continuity between
step 9.
pin 66 on steering control harness
2. If continuity is NOT found, replace
connector X-C1 (WP 0018, Figure
steering control harness (WP
34) and pin 7 on powertrain ECM
0178). Ensure all harness connec-
connector X-C3 (WP 0018,
tors are reconnected. Verify cor-
Figure 3).
rect operation of machine (TM 5-
2410-241-10).
9. Using a digital multimeter (WP
1. If continuity is found, proceed to
0296), test for continuity between
step 10.
pin 67 on steering control harness
2. If continuity is NOT found, replace
connector X-C1 (WP 0018, Figure
steering control harness (WP
34) and pin 8 on powertrain ECM
0178). Ensure all harness connec-
connector X-C3 (WP 0018,
tors are reconnected. Verify cor-
Figure 3).
rect operation of machine (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 8 on powertrain ECM connec-
2. If continuity is found, replace
tor X-C3 (WP 0018, Figure 3) and
steering control harness (WP
all other pins in powertrain ECM
0178). Ensure all harness connec-
connector X-C3 (WP 0018,
tors are reconnected. Verify cor-
Figure 3).
rect operation of machine (TM 5-
2410-241-10).
0020-59