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
0041-04 8 Volt DC Supply
19. Using a digital multimeter, test for
Continuity - Cab lower wiring
Voltage Below Normal -
continuity between P-C70 (WP
harness is shorted, replace cab lower
Continued
0009, Figure 16) harness connec-
wiring harness (WP 0266).
tor terminal 4 and all other termi-
Connect P-C23 (WP 0009, Figure 13)
nals on P-C70, and ground. There
harness connector to throttle position
should be no continuity.
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 Engine ECM harness con-
nector EA-C1 (WP 0009, Figure 3) to
Engine ECM J2.
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.
0011-73
Change 1