TM 5-2410-241-23-1
0020
Table 1. Powertrain Troubleshooting Procedures - Continued.
0020
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1326-2 ECM Location Code
2. Check for proper software in pow-
1. If software in powertrain ECM is
Data Erratic, Intermit-
ertrain ECM. Refer to ECM pro-
wrong, install proper software (WP
tent, or Incorrect - Con-
gramming (WP 0017).
0017). Verify correct operation of
tinued
machine (TM 5-2410-241-10).
2. If software in powertrain ECM is
OK, proceed to step 3.
3. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
4. Remove left platform access panel
(WP 0207).
5. Disconnect powertrain ECM con-
nector X-C3 (WP 0018, Figure 3)
from powertrain ECM.
6. Using a digital multimeter (WP
1.
If continuity is found, replace pow-
0296), test for continuity between
ertrain ECM (WP 0175). Ensure all
pin 32 on powertrain ECM connec-
harness connectors are recon-
tor X-C3 (WP 0018, Figure 3) and
nected. Verify correct operation of
machine ground.
machine (TM 5-2410-241-10).
2.
If continuity is NOT found, replace
steering control harness (WP
0178). Ensure all harness connec-
tors are reconnected. Verify cor-
rect operation of machine (TM 5-
2410-241-10).
1401-3 Transmission Sole-
1. Connect MSD (WP 0016), select
1. If active 1401-3 code is present,
noid Valve #1 Voltage
Powertrain D7 ECM, and check for
proceed to step 2.
Above Normal
Diagnostic Codes (WP 0013).
2. If no active codes are present, the
problem does NOT exist at this
time. Resume normal operation.
2. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
3. Remove left platform access panel
(WP 0207).
4. Disconnect steering control har-
ness connector X-C1 (WP 0018,
Figure 34) from platform harness
connector MA-C14 (WP 0018,
Figure 33).
5. Disconnect powertrain ECM con-
nector X-C3 (WP 0018, Figure 3)
from powertrain ECM.
6. Disconnect powertrain ECM con-
nector X-C2 (WP 0018, Figure 4)
from powertrain ECM.