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
0006-05 Cylinder #6 Injector
10. Using a digital multimeter, test for
Current Below Normal -
continuity at Engine ECM harness
Continued
connector EA-C1 (WP 0009, Fig-
ure 3) between terminal 6 and ter-
minal 62.
11. Remove jumper wire from EA-
C13 (WP 0009, Figure 8) harness
connector terminal 1 and terminal
2.
12. Using a multimeter, test for conti-
Continuity - (Resistance less than
nuity between EA-C1 (WP 0009,
5.0 Ohms) - Proceed to step 13.
Figure 3) terminal 62 and EA-C13
No Continuity - Engine control wiring
(WP 0009, Figure 8) terminal 2.
harness is open. Replace engine con-
trol wiring harness (WP 0080).
13. Using a multimeter, test for conti-
No Continuity - Engine control wiring
nuity between EA-C1 (WP 0009,
harness is open. Replace engine con-
Figure 3) terminal 6 and EA-C13
trol wiring harness (WP 0080).
(WP 0009, Figure 8) terminal 1.
Test Step 3. Test Rear Fuel Injector
Harness.
1. Turn OFF the ignition and battery
disconnect switch.
2. Remove jumper wire from EA-
C13 (WP 0009, Figure 8) between
terminal 1 and terminal 2.
3. Remove valve cover and rear fuel
injector harness (WP 0103) from
fuel injector #6.
4. Install a jumper wire at fuel injec-
tor #6 terminal 1 and terminal 2
(WP 0009, Figure 4) of fuel injec-
tor harness.
Continuity - (Resistance should be
5. Using a digital multimeter, test for
less than 5.0 Ohms) - Fuel injector #6
continuity between terminal 3 and
terminal 4 at EH-C1 (WP 0009,
is faulty. Replace fuel injector #6 (WP
Figure 9) harness connector.
0075).
Connect EA-C13 (WP 0009, Figure 8)
to EH-C1 (WP 0009, Figure 9) at the
valve cover.
No Continuity - Replace rear fuel
injector harness (WP 0103).
0011-61
Change 1