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
1834-02 Ignition Key Switch
2. Using a digital multimeter, test FA-
No continuity or Resistance More
Loss of Signal - Continued
C41 (WP 0009, Figure 21) for
Than Specified Value - Proceed to
continuity between terminal 21
step 3.
and ground.
Continuity - (Resistance should be
less than 5.0 Ohms) - Proceed to Test
There should be good continuity.
Step 4.
3. Disconnect connector P-C70 (WP
0009, Figure 16) from FA-C35
(WP 0009, Figure 15).
4. Using a digital multimeter, test for
No Continuity or Resistance More
continuity between P-C70 (WP
Than Specified Value - Proceed to
0009, Figure 16) terminal 21 and
step 5.
ground.
Continuity - (Resistance should be
less than 5.0 Ohms) - Replace Rear
There should be good continuity.
Chassis Wiring Harness (WP 0189).
Remove jumper wire between PF-C8
(WP 0009, Figure 36) terminal 4 and
ground.
Connect the circuit breaker box (twist-
lock) harness connector FA-C41 (WP
0009, Figure 21).
Connect ignition switch harness con-
nector PF-C8 (WP 0009, Figure 36) to
ignition switch.
Install instrument panel (WP 0276).
5. Disconnect connector P-C4 (WP
0009, Figure 45).
Change 1
0011-174