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
17. Using a digital multimeter (WP
1. If continuity is found, replace ser-
Switch Data Erratic,
0296), test for continuity between
vice brake harness (WP 0174).
Intermittent, or Incorrect
gray wire (Figure 6, Item 2) and
Ensure all harness connectors are
- Continued
red wire (Figure 6, Item 1) while
reconnected. Verify correct opera-
depressing the service brake limit
tion of machine (TM 5-2410-241-
switch.
10).
2. If continuity is NOT found, replace
service brake limit switch (WP
0174). Ensure all harness connec-
tors are reconnected. Verify cor-
rect operation of machine (TM 5-
2410-241-10).
Figure 6. Brake Switch Wires.
0020
18. Install a jumper between pin 1 and
pin 2 on dash harness brake
switch connector E-C23 (WP
0018, Figure 47).
19. Remove left platform access panel
(WP 0207).
20. Disconnect ECM harness connec-
tor X-C3 (WP 0018, Figure 3) from
powertrain ECM.
21. Disconnect platform harness con-
nector MA-C3 (WP 0018, Figure
21) from fuse panel wiring harness
connector A-C1 (WP 0018, Figure
22).