TM 5-2410-241-23-1
0022
Table 1. Cab Troubleshooting Procedures - Continued.
0022
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
No Power with Ignition
37. Using digital multimeter (WP
1. If continuity is found, proceed to
Switch ON - Continued
0296), test for continuity between
step 38.
pin 1 on powertrain ECM connec-
2. If continuity is NOT found, replace
tor X-C2 (WP 0018, Figure 4) and
steering harness (WP 0178).
pin 70 on powertrain ECM steer-
Ensure all harness connectors
ing harness connector X-C1 (WP
are reconnected. Verify correct
0018, Figure 34).
operation of machine (TM 5-2410-
241-10).
38. Using digital multimeter (WP
1. If continuity is found, proceed to
0296), test for continuity between
step 39.
pin 14 on powertrain ECM con-
2. If continuity is NOT found, replace
nector X-C2 (WP 0018, Figure 4)
steering harness (Figure 166).
and pin 70 on powertrain ECM
Ensure all harness connectors
steering harness connector X-C1
are reconnected. Verify correct
(WP 0018, Figure 34).
operation of machine (TM 5-2410-
241-10).
39. Using digital multimeter (WP
1. If continuity is NOT found, pro-
0296), test for continuity between
ceed to step 40.
pin 70 on powertrain ECM steer-
2. If continuity is found, replace
ing harness connector X-C1 (WP
steering harness (Figure 166).
0018, Figure 34) and all other
Ensure all harness connectors
pins in powertrain ECM steering
are reconnected. Verify correct
harness connector X-C1 (WP
operation of machine (TM 5-2410-
0018, Figure 34).
241-10).
40. Remove fuse panel from machine
(WP 0176).
41. Disconnect fuse panel harness
main power relay connector A-C2
(WP 0018, Figure 177) from main
power relay (WP 0018, Figure
178).
42. Using digital multimeter (WP
1. If continuity is found, proceed to
0296), test for continuity between
step 43.
pin 26 on fuse panel wiring har-
2. If continuity is NOT found, replace
ness connector A-C1 (WP 0018,
fuse panel wiring harness (WP
Figure 22) and pin 1 on fuse panel
0176). Ensure all harness con-
harness main power relay con-
nectors are reconnected. Verify
nector A-C2 (WP 0018,
correct operation of machine (TM
Figure 177).
5-2410-241-10).
43. Using digital multimeter (WP
1.
If continuity is NOT found, pro-
0296), test for continuity between
ceed to step 44.
pin 26 on fuse panel wiring har-
2.
If continuity is found, replace fuse
ness connector A-C1 (WP 0018,
panel wiring harness (WP 0176).
Figure 22) and all other pins in
Ensure all harness connectors
fuse panel wiring harness connec-
are reconnected. Verify correct
tor A-C1 (WP 0018, Figure 22).
operation of machine (TM 5-2410-
241-10).
0022-138
