TM 5-2410-241-23-1
0020
Table 1. Powertrain Troubleshooting Procedures - Continued.
0020
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
722-3 Service Brake Sole-
11. Turn ignition switch and battery
noid Voltage Above Nor-
disconnect switch to OFF position
mal - Continued
(TM 5-2410-241-10).
12. Disconnect dash harness brake
switch connector E-C23 (WP
0018, Figure 47) from service
brake switch harness connector
KK-C1 (WP 0018, Figure 48) (WP
0174).
13. Remove left platform access panel
(WP 0207).
14. Disconnect steering control har-
ness connector X-C1 (WP 0018,
Figure 34) from platform harness
connector MA-C14 (WP 0018,
Figure 33).
15. Remove rear floor plate (WP
0231).
16. Disconnect service brake dump
solenoid connector MA-C6 (WP
0018, Figure 69) from service
brake dump solenoid (WP 0018,
Figure 70).
17. Using a digital multimeter (WP
1. If continuity is found, proceed to
0296), test for continuity between
step 18.
pin 1 on dash harness brake
2. If continuity is NOT found, replace
switch connector E-C23 (WP
platform harness (WP 0209) and
0018, Figure 47) and pin 17 on
instrument panel harness (WP
platform harness connector MA-
0260). Ensure all harness connec-
C14 (WP 0018, Figure 33).
tors are reconnected. Verify cor-
rect operation of machine (TM 5-
2410-241-10).
18. Using a digital multimeter (WP
1. If continuity is NOT found, proceed
0296), test for continuity between
to step 19.
pin 17 on platform harness con-
2. If continuity is found, replace plat-
nector MA-C14 (WP 0018, Figure
form harness (WP 0209) and
33) and all other pins in platform
instrument panel harness (WP
harness connector MA-C14 (WP
0260). Ensure all harness connec-
0018, Figure 33).
tors are reconnected. Verify cor-
rect operation of machine (TM 5-
2410-241-10).
19. Disconnect powertrain ECM con-
nector X-C2 (WP 0018, Figure 4)
from powertrain ECM.
0020-148