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
0005-05 Cylinder #5 Injector
4. At the MSD, check if all three
0004-05, 0005-05, and 0006-05
Current Below Normal -
diagnostic codes 0004-05, 0005-
Diagnostic Codes are Active -
Continued
05, and 0006-05 are active.
Replace the Engine ECM (WP 0067).
0005-05 Only Active - Proceed to
Test Step 2.
Test Step 2. Isolate Problem with
Engine Control Wiring Harness.
1. Turn ignition switch to the OFF
position.
2. Disconnect EA-C13 (WP 0009,
Figure 8) harness connector from
EH-C1 (WP 0009, Figure 9) at the
valve cover.
3. Install jumper wire at the EA-C13
(WP 0009, Figure 8) harness con-
nector between terminal 3 and
terminal 4.
4. Turn ignition switch to the ON
position.
N OT E
Wait at least 30 seconds in order for diagnostic codes to become active.
5. Start engine or attempt to start
engine.
6. At the MSD check that diagnostic
0005-06 Becomes Active - ECM and
code 0005-06 is active.
engine control wiring harness are OK,
proceed to Test Step 3.
0005-05 remains active - Proceed to
step 7.
7. Turn OFF the ignition and battery
disconnect switch.
8. Disconnect ECM harness connec-
tor EA-C1 (WP 0010, Figure 3)
from Engine ECM J2.
Continuity - (Resistance less than
9. Leave jumper wire at the EA-C13
5.0 Ohms) - ECM faulty, replace
(WP 0009, Figure 8) harness con-
Engine ECM (WP 0067).
nector between terminal 3 and
terminal 4 in place.
No Continuity - Proceed to step 11.
10. Using a digital multimeter, test for
continuity at Engine ECM harness
connector (WP 0009, Figure 3)
between EA-C1 terminal 7 and
terminal 63.
0011-53
Change 1