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
2417-06 Ether Injection Con- 5. Turn ignition switch and battery
trol Solenoid Current Above
disconnect switch to the OFF
Normal Code - Continued
position.
6. Disconnect harness connector
FE-C1 (WP 0009, Figure 27) from
harness connector FA-C18 (WP
0009, Figure 28).
7. Using a digital multimeter, test for
No Continuity - Proceed to step 8.
continuity between harness con-
Continuity - Fuel wiring harness is
nector FE-C1 (WP 0009, Figure
shorted between ether valve solenoid
27) terminal 4, all other circuits
harness connector FE-C2 and har-
and ground.
ness connector FE-C1, replace fuel
wiring harness (WP 0064).
There should be no continuity.
8. Disconnect engine ECM harness
connector FA-C17 (WP 0009, Fig-
ure 14) from Engine ECM J1.
9. Using a digital multimeter, test for
No Continuity - ECM faulty, replace
continuity between engine ECM
Engine ECM (WP 0067).
harness connector FA-C17 (WP
Connect harness connector FE-C2
0009, Figure 14) terminal 29, all
(WP 0009, Figure 37) to ether valve
other circuits, and ground.
There should be no continuity.
Connect harness connector FE-C1
(WP 0009, Figure 27) to harness con-
nector FA-C18 (WP 0009, Figure 28).
Continuity - Rear chassis wiring har-
ness is shorted between harness con-
nector FA-C18 and Engine ECM
harness connector FA-C17, replace
rear chassis wiring harness (WP
0189).
Connect harness connector FE-C2
(WP 0009, Figure 37) to ether valve
System Response:
2770-03 Throttle Hold
Resume/Decel Switch Volt-
A warning will appear on display on
age Above Normal
instrument panel. ECM logs diagnos-
tic code. Diagnostic codes can be
viewed on electronic service tool.
Possible Performance Effect:
"Throttle Hold" will be disabled by
ECM.
0011-183
Change 1