TM 5-2410-241-23-1
0020
Table 1. Powertrain Troubleshooting Procedures - Continued.
0020
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
298-2 Service Brake Pedal
22. Using a digital multimeter (WP
1. If continuity is found, replace fuse
Switch Data Erratic,
0296), test for continuity between
panel wiring harness (WP 0181).
Intermittent, or Incorrect
pin 5 on ECM harness connector
Ensure all harness connectors are
- Continued
X-C3 (WP 0018, Figure 3) and pin
reconnected. Verify correct opera-
13 on platform harness connector
tion of machine (TM 5-2410-241-
MA-C3 (WP 0018, Figure 22).
10).
2. If continuity is NOT found, proceed
to step 23.
23. Disconnect steering control har-
ness connector X-C1 (WP 0018,
Figure 34) from platform harness
connector MA-C14 (WP 0018,
Figure 33).
24. Using a digital multimeter (WP
1. If continuity is found, replace
0296), test for continuity between
steering control wiring harness
pin 17 on platform harness con-
(WP 0178). Ensure all harness
nector MA-C14 (WP 0018,
connectors are reconnected. Ver-
Figure 33) and pin 13 on platform
ify correct operation of machine
harness connector MA-C3 (WP
(TM 5-2410-241-10).
0018, Figure 22).
2. If continuity is NOT found, replace
platform harness (WP 0209) and
instrument panel harness (WP
0260). Ensure all harness connec-
tors are reconnected. Verify cor-
rect operation of machine (TM 5-
2410-241-10).
25. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
26. Disconnect service brake dump
solenoid connector MA-C6 (WP
0018, Figure 69) from secondary
brake dump solenoid (WP 0018,
Figure 70).
27. Remove left platform access panel
(WP 0207).
28. Disconnect ECM harness connec-
tor X-C3 (WP 0018, Figure 3) from
powertrain ECM.
29. Using a digital multimeter (WP
1. If continuity is found, proceed to
0296), test for continuity between
step 30.
pin 5 on powertrain ECM connec-
2. If continuity is NOT found, proceed
tor X-C3 (WP 0018, Figure 3) and
to step 32.
machine ground.
0020-37