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
2. Remove valve cover and rear fuel
Current Above Normal -
injector harness (WP 0103) from
Continued
fuel injector #6.
3. Disconnect EA-C13 (WP 0009,
Figure 8) harness connector from
EH-C1 (WP 0009, Figure 9) at the
valve cover base.
4. Using digital multimeter, measure
Continuity - Rear fuel injector
for continuity at EH-C1 (WP 0009,
harness is shorted. Replace rear fuel
Figure 9) harness connector
injector harness (WP 0103).
between terminal 2 and all other
No Continuity - Fuel injector #6 is
terminals and ground. There
faulty. Replace fuel injector #6 (WP
should be no continuity.
0075).
Connect EA-C13 (WP 0009, Figure 8)
to EH-C1 (WP 0009, Figure 9) at the
valve cover base.
0006-07 Cylinder #6 Injector
System Response:
Not Responding Properly
A warning will appear on instrument
panel. Electronic Control Module
(ECM) will log diagnostic code.
Possible Performance Effect:
Engine will be derated.
N OT E
The fuel injectors are electro-mechanical devices. High-pressure fuel is
continuously available to each injector. The Engine Electronic Control
Module (ECM) determines the correct time and duration to activate
each injector.
Test Step 1. Perform Fuel System
Verification Test.
1. Perform Fuel System Verification
Injector #6 Indicates Fail - Replace
Test (WP 0035).
fuel injector #6 (WP 0075).
0041-03 8 Volt DC Supply
System Response:
Voltage Above Normal
ECM will log diagnostic code and a
warning will appear on instrument
panel while this diagnostic code is
active.
Possible Performance Effect:
Engine may go into "limp mode" or
low idle.
0011-64
