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
0001-06 Cylinder #1 Injector
2. Remove valve cover and forward
Current Above Normal -
fuel injector harness (WP 0103)
Continued
from fuel injector #1.
3. Disconnect EA-C11 (WP 0009,
Figure 1) harness connector from
EF-C1 (WP 0009, Figure 1) at the
valve cover base.
4. Using digital multimeter, test for
Continuity - Forward fuel injector
continuity at the EF-C1 (WP 0009,
harness is shorted. Replace forward
Figure 2) harness connector ter-
fuel injector harness (WP 0103).
minal 4 and all other terminals
No Continuity - Fuel injector #1 is
and ground. There should be no
faulty. Replace fuel injector #1 (WP
continuity.
0075).
Connect EA-C11 (WP 0009, Figure 1)
harness connector to EF-C1 (WP
0009, Figure 2) at the valve cover
base.
0001-07 Cylinder #1 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 #1 Indicates Fail - Replace
Test (WP 0035).
fuel injector #1 (WP 0075).
System Response:
0002-02 Cylinder #2 Injector
Erratic, Intermittent, or
A warning will appear on instrument
Incorrect
panel. An active diagnostic code will
be generated. ECM will log diagnostic
code.
Possible Performance Effect:
Engine will be derated while this diag-
nostic code is active.
0011-28
