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
2771-03 Throttle Hold Set/
6. Using a digital multimeter, test for
Continuity - (Resistance should be
Accel Switch Above Normal
continuity at the harness
less than 5.0 Ohms) - Cab upper
- Continued
connector A-C1 (WP 0009, Figure
wiring harness is open, replace cab
33) terminal 7 and terminal 8.
upper wiring harness (WP 0265).
There should be continuity.
Remove jumper wire between
harness connector A-C11 (WP 0009,
Figure 41) terminals 1 and 3.
Connect the control switch panel
harness connector A-C11 (WP 0009,
Figure 41) to throttle hold set/accel
switch.
Install control switch panel (WP 0275).
Connect harness connector P-C71
(WP 0009, Figure 18) to harness
connector FA-C23 (WP 0009, Figure
17).
Install rear bulkhead cover plate (WP
0266).
Connect connector FA-C17 (WP
0009, Figure 14) to Engine ECM
connector J1.
No Continuity - Control switch panel
harness is open, replace control
switch panel harness (WP 0265).
Remove jumper wire between
harness connector A-C11 (WP 0009,
Figure 41) terminals 1 and 3.
Connect harness connector P-C71
(WP 0009, Figure 18) to harness
connector FA-C23 (WP 0009, Figure
17).
Install rear bulkhead cover plate (WP
0266).
Connect harness connector R-C1
(WP 0009, Figure 33) to harness
connector P-C3 (WP 0009, Figure
34).
Connect connector FA-C17 (WP
0009, Figure 14) to Engine ECM con-
nector J1.
0011-195
Change 1