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
0006-06 Cylinder #6 Injector
4. At the MSD, check if all three
0004-05, 0005-05, and 0006-05
Current Above Normal -
diagnostic codes 0004-05, 0005-
Diagnostic Codes are Active -
Continued
05, and 0006-05 are active.
Replace the Engine ECM (WP 0067).
0006-06 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 base.
3. Turn ignition switch to the ON
position.
N OT E
Wait at least 30 seconds in order fordiagnostic codes to become active.
Other fuel injector diagnostic codes may also set; ignore those codes
during this procedure.
4. Start engine or attempt to start
engine.
5. At the MSD check that diagnostic
0006-05 Becomes Active - ECM and
code 0006-05 is active.
harness are OK, proceed to Test
Step 3.
0006-06 Remains Active - Proceed
to step 6.
6. Turn OFF the ignition and battery
disconnect switch.
7. Disconnect ECM harness
connector EA-C1 (WP 0009,
Figure 3) from Engine ECM J2.
8. Using digital multimeter, measure
Continuity - Engine control wiring
for continuity at the Engine ECM
harness is shorted. Replace engine
harness connector EA-C1 (WP
control wiring harness (WP 0080).
0009, Figure 3) terminal 62 and
No Continuity - ECM is faulty,
all other terminals and ground.
replace Engine ECM (WP 0067).
There should be no continuity.
Connect EA-C13 (WP 0009, Figure 8)
to EH-C1 (WP 0009, Figure 9) at the
valve cover base.
Test Step 3. Test Rear Fuel Injector
Harness.
1. Turn OFF the ignition and battery
disconnect switch.
0011-63
Change 1
