TM 5-3805-293-23-1
0011
Table 2. Engine Troubleshooting with Codes for the 120M Motor Grader - Continued.
CDI FMI CODE
ERROR/EVENT
CORRECTIVE ACTION
0002-05 Cylinder #2 Injector
10. Using a digital multimeter, test for
Continuity - (Resistance less than
Current Below Normal -
continuity at Engine ECM harness
5.0 Ohms) - ECM faulty, replace
Continued
connector EA-C1 (WP 0009, Fig-
engine ECM (WP 0067).
ure 3) between terminal 34 and
Remove jumper wire from EA-C11
terminal 58.
(WP 0009, Figure 1) harness connec-
tor terminal 1 and terminal 2.
Connect EA-C11 (WP 0009, Figure 1)
harness connector from EF-C1 (WP
0009, Figure 2) at the valve cover
base.
No Continuity - Proceed to step 11.
11. Remove jumper wire from EA-C11
(WP 0009, Figure 1) harness con-
nector terminal 1 and terminal 2.
Continuity - (Resistance less than
12. Using a multimeter, test for conti-
5.0 Ohms) - Proceed to step 13.
nuity between EA-C1 (WP 0009,
Figure 3) terminal 58 and EA-C11
No Continuity - Engine control wiring
(WP 0009, Figure 1) terminal 2.
harness is open. Replace engine con-
trol wiring harness (WP 0080).
No Continuity - Engine control wiring
13. Using a multimeter, test for conti-
harness is open. Replace engine con-
nuity between EA-C1 (WP 0009,
trol wiring harness (WP 0080).
Figure 3) terminal 34 and EA-C11
(WP 0009, Figure 1) terminal 1.
Test Step 3. Test Forward Fuel
Injector Harness.
1. Turn OFF the ignition and battery
disconnect switch.
2. Remove jumper wire from EA-C11
(WP 0009, Figure 1) harness con-
nector terminal 1 and terminal 2.
3. Remove valve cover and forward
fuel injector harness (WP 0103)
from fuel injector #2.
4. Install a jumper wire at fuel injec-
tor #2 between terminal 1 and ter-
minal 2 (WP 0009, Figure 4) of
forward fuel injector harness.
Change 1
0011-32