TM 5-2410-241-23-1
0019
Table 2. Engine Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
247-9 J1939 Data Link Com- 7. Using digital multimeter
1.
If continuity is found, proceed to
munications - Continued
(WP 0296), test for continuity
step 8.
between pin 36 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 50 on engine ECM con-
are reconnected. Verify correct
nector V-C4 (WP 0018, Figure 1).
operation of machine
(TM 5-2410-241-10).
8. Using digital multimeter
1.
If continuity is found, proceed to
(WP 0296), test for continuity
step 9.
between pin 37 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 34 on engine ECM har-
are reconnected. Verify correct
ness connector V-C4 (WP 0018,
operation of machine (TM 5-2410-
Figure 1).
241-10).
9. Using digital multimeter
1. If continuity is found, proceed to
(WP 0296), test for continuity
step 10.
between pin A on engine ECM
2. If continuity is not found, replace
resistor Can/Data link V-C12
engine main harness (WP 0055).
(WP 0018, Figure 29) and pin 50
Ensure all harness connectors
on engine ECM connector V-C4
are reconnected. Verify correct
(WP 0018, Figure 1).
operation of machine
(TM 5-2410-241-10).
10. Using digital multimeter
1. If continuity is found, proceed to
(WP 0296), test for continuity
step 11.
between pin B on engine ECM
2. If continuity is not found, replace
resistor Can/Data link V-C12
engine main harness (WP 0055).
(WP 0018, Figure 29) and pin 34
Ensure all harness connectors
on engine ECM connector V-C4
are reconnected. Verify correct
(WP 0018, Figure 1).
operation of machine
(TM 5-2410-241-10).
11. Using digital multimeter
1. If continuity is found, replace
(WP 0296), test for continuity
engine main harness (WP 0055).
between pin 34 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 12.
12. Using digital multimeter
1. If continuity is found, replace
(WP 0296), test for continuity
engine main harness (WP 0055).
between pin 50 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 13.
0019-61