TM 5-2410-241-23-1
0020
Table 1. Powertrain Troubleshooting Procedures - Continued.
0020
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
585-2 Transmission Output
1. Connect MSD (WP 0016), select
1. If active 585-2 code is present,
Speed Sensor #1 Data
Powertrain D7 ECM, and check for
proceed to step 4.
Erratic, Intermittent, or
Diagnostic Codes or Event Codes
2. If active 585-2 code is NOT pres-
Incorrect
ent, proceed to step 2.
2. Operate machine forward and
backward.
3. Check for Diagnostic Codes or
1. If active 585-2 code is present,
Event Codes (WP 0013).
proceed to step 4.
2. If no active codes are present, the
problem does NOT exist at this
time. Resume normal operation.
4. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
5. Remove left platform access panel
(WP 0207).
6. Disconnect powertrain ECM con-
nector X-C2 (WP 0018, Figure 4)
from powertrain ECM.
N OT E
Set multimeter to k ohm range.
7. Using a digital multimeter (WP
1. If resistance is 600 to 1,800 ohms,
0296), measure resistance
replace powertrain ECM (WP
between pin 2 and 3 on powertrain
0175). Ensure all harness connec-
ECM connector X-C2 (WP 0018,
tors are reconnected. Verify cor-
Figure 4).
rect operation of machine (TM 5-
2410-241-10).
2. If resistance is NOT 600 to 1800
ohms, proceed to step 8.
8. Disconnect platform harness con-
nector MA-C14 (WP 0018, Figure
33) from steering control harness
connector X-C1 (WP 0018,
Figure 34).
9. Using a digital multimeter (WP
1. If continuity is found, proceed to
0296), test for continuity between
step 10.
pin 2 on powertrain ECM connec-
2. If continuity is NOT found, replace
tor X-C2 (WP 0018, Figure 4) and
steering control harness (WP
pin 8 on steering control harness
0178). Ensure all harness connec-
connector X-C1 (WP 0018,
tors are reconnected. Verify cor-
Figure 34).
rect operation of machine (TM 5-
2410-241-10).
