TM 5-2410-241-23-1
0020
Table 1. Powertrain Troubleshooting Procedures - Continued.
0020
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
168-4 Electrical System Volt- 12. Turn ignition switch and battery
age Below Normal - Con-
disconnect switch to ON position
tinued
(TM 5-2410-241-10).
13. Using a digital multimeter (WP
1. If 24 volts or higher is found, pro-
0296), measure for voltage
ceed to step 14.
between pin 31 on powertrain
2. If voltage less than 24 volts is
ECM connector X-C2 (WP 0018,
found, proceed to step 17.
Figure 4) and pin 32 on powertrain
ECM connector X-C2 (WP 0018,
Figure 4).
14. Using a digital multimeter (WP
1. If 24 volts or higher is found, pro-
0296), measure for voltage
ceed to step 15.
between pin 38 on powertrain
2. If voltage less than 24 volts is
ECM connector X-C2 (WP 0018,
found, proceed to step 17.
Figure 4) and pin 32 on powertrain
ECM connector X-C2 (WP 0018,
Figure 4).
15. Using a digital multimeter (WP
1. If 24 volts or higher is found, pro-
0296), measure for voltage
ceed to step 16.
between pin 39 on powertrain
2. If voltage less than 24 volts is
ECM connector X-C2 (WP 0018,
found, proceed to step 17.
Figure 4) and pin 32 on powertrain
ECM connector X-C2 (WP 0018,
Figure 4).
16. Using a digital multimeter (WP
1. If 24 volts or higher is found,
0296), measure for voltage
replace powertrain ECM (WP
between pin 47 on powertrain
0175). Ensure all harness connec-
ECM connector X-C2 (WP 0018,
tors are reconnected. Verify cor-
Figure 4) and pin 32 on powertrain
rect operation of machine (TM 5-
ECM connector X-C2 (WP 0018,
2410-241-10).
Figure 4).
2. If voltage less than 24 volts is
found, proceed to step 17.
17. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
18. Disconnect steering control har-
ness connector X-C1 (WP 0018,
Figure 34) from platform harness
connector MA-C14 (WP 0018,
Figure 33).
0020-12
