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/
7. Using a digital multimeter, test for
Continuity - (Resistance should be
Accel Switch Above Normal
continuity at the harness connec-
less than 5.0 Ohms) - Cab upper
- Continued
tor A-C1 (WP 0009, Figure 31)
wiring harness ground connection is
terminal 2 and terminal 7. There
open. Replace cab upper wiring
should be continuity.
harness (WP 0265).
Remove jumper wire between
harness connector A-C11 (WP 0009,
Figure 41) terminals 1 and 2.
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).
No Continuity - Control switch panel
harness ground is open, replace
control switch panel harness (WP
0265).
Remove jumper wire between
harness connector A-C11 (WP 0009,
Figure 41) terminals 1 and 2.
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).
Test Step 5. Isolate Open Throttle
Hold Set/Accel Switch Cable.
1. Disconnect connector P-C71 (WP
0009, Figure 18) from connector
FA-C23 (WP 0009, Figure 17).
0011-193
Change 1