TM 5-2410-241-23-1
0020
Table 1. Powertrain Troubleshooting Procedures - Continued.
0020
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
588-9 Monitoring System
1. Connect MSD (WP 0016), select
1. If active 588-9 code is present,
Display Abnormal
Powertrain D7 ECM, and check for
proceed to step 2.
Diagnostic Codes or Event Codes
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. Disconnect dash monitor connec-
tor E-C7 (WP 0018, Figure 5) from
instrument panel (WP 0262).
4. Remove left platform access panel
(WP 0207).
5. Disconnect steering control har-
ness connector X-C1 (WP 0018,
Figure 34) from platform harness
connector MA-C14 (WP 0018, Fig-
ure 33).
6. Using a digital multimeter
1. If continuity is found, proceed to
(WP 0296), test for continuity
step 7.
between pin 5 on dash monitor
2. If continuity is NOT found, replace
connector E-C7 (WP 0018,
platform harness (WP 0209) and
Figure 5) and pin 23 on platform
instrument panel harness (WP
harness connector MA-C14
0260). Ensure all harness connec-
(WP 0018, Figure 33).
tors are reconnected. Verify cor-
rect operation of machine (TM 5-
2410-241-10).
7. Using a digital multimeter
1. If continuity is found, proceed to
(WP 0296), test for continuity
step 8.
between pin 14 on dash monitor
2. If continuity is NOT found, replace
connector E-C7 (WP 0018,
platform harness (WP 0209) and
Figure 5) and pin 22 on platform
instrument panel harness (WP
harness connector MA-C14
0260). Ensure all harness connec-
(WP 0018, Figure 33).
tors are reconnected. Verify cor-
rect operation of machine (TM 5-
2410-241-10).
8. Using a digital multimeter (WP
1. If continuity is found, replace plat-
0296), test for continuity between
form harness (WP 0209) and
pin 22 on platform harness con-
instrument panel harness (WP
nector MA-C14 (WP 0018, Figure
0260). Ensure all harness connec-
33) and all other pins in platform
tors are reconnected. Verify cor-
harness connector MA-C14 (WP
rect operation of machine (TM 5-
0018, Figure 33).
2410-241-10).
2. If continuity is NOT found, proceed
to step 9.