TM 5-2410-241-23-1
0019
Table 2. Engine Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
296-9 Unable to Communi-
3. Disconnect engine ECM connec-
cate with Transmission
tor V-C4 (WP 0018, Figure 1)
ECM - Continued
from ECM.
4. Disconnect platform harness
(platform to engine) connector
MA-C22 (WP 0018, Figure 11)
from engine harness (engine to
platform) connector V-C1
(WP 0018, Figure 12) (WP 0055).
5. Using digital multimeter
1.
If continuity is found, proceed to
(WP 0296), test for continuity
step 6.
between pin 40 on engine har-
2.
If continuity is not found, replace
ness (engine to platform) connec-
engine main harness (WP 0055).
tor V-C1 (WP 0018, Figure 12)
Ensure all harness connectors
and pin 8 on engine ECM connec-
are reconnected. Verify correct
tor V-C4 (WP 0018, Figure 1).
operation of machine (TM 5-2410-
241-10).
6. Using digital multimeter
1.
If continuity is found, proceed to
(WP 0296), test for continuity
step 7.
between pin 39 on engine har-
2.
If continuity is not found, replace
ness (engine to platform) connec-
engine main harness (WP 0055).
tor V-C1 (WP 0018, Figure 12)
Ensure all harness connectors
and pin 9 on engine ECM connec-
are reconnected. Verify correct
tor V-C4 (WP 0018, Figure 1).
operation of machine (TM 5-2410-
241-10).
7. Using digital multimeter
1. If continuity is found, replace
(WP 0296), test for continuity
engine main harness (WP 0055).
between pin 8 on engine ECM
Ensure all harness connectors
connector V-C4 (WP 0018,
are reconnected. Verify correct
Figure 1) and all other pins on
operation of machine (TM 5-2410-
engine ECM connector V-C4
241-10).
(WP 0018, Figure 1).
2. If continuity is not found, proceed
to step 8.
8. Using digital multimeter
1. If continuity is found, replace
(WP 0296), test for continuity
engine main harness (WP 0055).
between pin 9 on engine ECM
Ensure all harness connectors
connector V-C4 (WP 0018,
are reconnected. Verify correct
Figure 1) and all other pins on
operation of machine (TM 5-2410-
engine ECM connector V-C4
241-10).
(WP 0018, Figure 1).
2. If continuity is not found, proceed
to step 9.
9. Disconnect dash monitor connec-
tor E-C7 (WP 0018, Figure 5)
from instrument panel (WP 0262).
0019-83