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
0041-03 8 Volt DC Supply
14. Using a digital multimeter, test for
Continuity - Cab lower wiring
Voltage Above Normal -
continuity from P-C70 (WP 0009,
harness is shorted, replace cab lower
Continued
Figure 16) harness connector ter-
wiring harness (WP 0266).
minal 4 to all other terminals on P-
Connect P-C23 (WP 0009, Figure 13)
C70. There should be no continu-
harness connector to throttle position
ity.
sensor.
Connect EA-C4 (WP 0009, Figure 11)
harness connector to engine speed
sensor.
Connect EA-C3 (WP 0009, Figure 12)
harness connector to secondary
engine speed sensor.
Connect EA-C1 (WP 0009, Figure 3)
harness connector to the Engine ECM
J2.
Connect FA-C17 (WP 0009, Figure
14) harness connector to the Engine
ECM J1.
No Continuity - ECM faulty, replace
Engine ECM (WP 0067).
Connect P-C23 (WP 0009, Figure 13)
harness connector to throttle position
sensor.
Install pedal assembly cover (WP
0288).
Connect EA-C4 (WP 0009, Figure 11)
harness connector to engine speed
sensor.
Connect EA-C3 (WP 0009, Figure 12)
harness connector to secondary
engine speed sensor.
Connect FA-C35 (WP 0009, Figure
15) harness connector to P-C70 (WP
0009, Figure 16) harness connector.
Install rear bulkhead cover plate (WP
0266).
Change 1
0011-68