TM 5-2410-241-23-1
0019
Table 2. Engine Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
266-2 Incorrect Crank with-
4. Using digital multimeter
1. If continuity is not found, replace
out Inject Inputs -
(WP 0296), test for continuity
crank without injection harness
Continued
between pin A and pin B on crank
(WP 0056). Ensure all harness
normal mode (harness 121-2844)
connectors are reconnected. Ver-
CV-C1 (WP 0018, Figure 38)
ify correct operation of machine
(TM 5-2410-241-10).
2. If continuity is found, proceed to
step 5.
5. Using digital multimeter
1. If continuity is not found, replace
(WP 0296), test for continuity
crank without injection harness
between pin A and pin C on crank
(WP 0056). Ensure all harness
without injection (harness
connectors are reconnected. Ver-
121-2844) CV-C2 (WP 0018,
ify correct operation of machine
Figure 39).
(TM 5-2410-241-10).
2. If continuity is found, proceed to
step 6.
6. Disconnect engine ECM connec-
tor V-C4 (WP 0018 Figure 1) from
engine ECM (WP 0101).
7. Using digital multimeter
1. If continuity is found, proceed to
(WP 0296), test for continuity
step 8.
between pin A on harness con-
2. If continuity is not found, replace
nector to crank without injector
engine harness (WP 0055).
connector V-C3 (WP 0018,
Ensure all harness connectors
Figure 40) and pin 5 on engine
are reconnected. Verify correct
ECM connector V-C4 (WP 0018,
operation of machine (TM 5-2410-
Figure 1).
241-10).
8. Using digital multimeter
1. If continuity is found, proceed to
(WP 0296), test for continuity
step 9.
between pin B on harness con-
2. If continuity is not found, replace
nector to crank without injection
engine harness (WP 0055).
connector V-C3 (WP 0018,
Ensure all harness connectors
Figure 40) and pin 35 on engine
are reconnected. Verify correct
ECM 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 C on harness con-
2. If continuity is not found, replace
nector to crank without injector
engine harness (WP 0055).
connector V-C3 (WP 0018,
Ensure all harness connectors
Figure 40) and pin 44 on engine
are reconnected. Verify correct
ECM connector V-C4 (WP 0018,
operation of machine
Figure 1).
(TM 5-2410-241-10).