TM 5-2410-241-23-1
0019
Table 2. Engine Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
N OT E
4-11 Cylinder #4 Injector
Fault - Continued
Other diagnostic codes will set during this test. Ignore other codes.
6. Perform Injector Solenoid Test
1. If "OPEN" displayed, proceed to
step 7.
2. If "SHORT" displayed, proceed to
step 10.
7. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
8. Disconnect engine ECM connec-
tor N-C1 (WP 0018, Figure 2)
from engine ECM (WP 0101).
9. Using digital multimeter (WP
If continuity is found replace engine
0296), test for continuity between
ECM (WP 0101). Remove jumper
pins 39 and 45 on engine ECM
wire from pins 4 and 10 on engine
connector N-C1 (WP 0018, Figure
harness connector N-C2 (WP 0018,
2).
Figure 7) and connect engine harness
connector N-C2 (WP 0018, Figure 7)
on valve cover side connector NN-C1
(WP 0018, Figure 8).
If continuity is not found, replace
engine main wiring harness
(WP 0055). Ensure all harness con-
nectors are reconnected. Verify cor-
rect operation of machine (TM 5-
2410-241-10).
10. Remove jumper wire from pins 4
and 10 on engine harness con-
nector N-C2 (WP 0018, Figure 7)
and connect engine harness con-
nector N-C2 (WP 0018, Figure 7)
on valve cover side connector
NN-C1(WP 0018, Figure 8).
11. Remove valve cover (WP 0106).