TM 5-2410-240-23-1
0021
Table 2. Cab Troubleshooting With Codes. - Continued.
0021
CID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
1870-13 Blade Control Handle
Blade control handle thumb rocker
Perform Implement Operator Con-
Thumb Rocker Position Sensor Out
position sensor requires calibra-
trol Calibration (WP 0033). If diag-
Of Calibration
tion.
nostic code returns, replace
machine ECM (WP 0147, WP
0149).
N OT E
2113-03 Operator In Seat Switch
Voltage Above Normal
Always inspect harness connectors that are involved in circuit.
Poor connections can often be the cause of an electrical circuit
problem. Verify that all connections in circuit are clean and
secure, and connections are in good condition. If a problem with
connection is found, correct problem and verify diagnostic code
is active before performing this procedure.
Tag wiring harnesses to aid installation.
Perform this test only if condition is active.
1. Turn ignition switch and bat-
tery disconnect switch to the
OFF position (TM 5-2410-240-
10).
2. Disconnect harness connec-
tor CA-C11 (WP 0018, Figure
75) from operator presence
switch harness NC-C1 (WP
0018, Figure 195).
3. Using digital multimeter, test
Continuity Check Does Not
seat harness and operator
Agree With Expected Results -
presence switch (WP 0018,
Replace operator presence switch
Figure 195) for continuity (WP
(WP 0235). Ensure all harness
0283) between the following
connectors are reconnected. Verify
seat harness connector termi-
proper operation of machine (TM
nals:
5-2410-240-10).
a. Terminals A and B.
Continuity Check Agrees With
b. Terminals A and C. Refer
Expected Results - Proceed to
to Table 6 for results.
step 4.
Table 6. Operator Presence Switch Table.
0021
Expected Results
Switch
Switch
Activation
Position
Terminal A and Terminal C
Terminal A and Terminal B
Released
Up
No Continuity (open)
Continuity (closed)
Depressed
Down
Continuity (closed)
No Continuity (open)
