TM 5-2410-240-23-1
0021
Table 2. Cab Troubleshooting With Codes. - Continued.
0021
CID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
N OT E
2663-04 Cab Ventilation Duct Tem-
perature Sensor Voltage Below Nor-
Wait at least 30 seconds for diagnostic codes to become active.
mal - Continued
4. Check for active diagnostic
2663-04 Remains Active - Pro-
codes (WP 0013).
ceed to step 5.
2663-03 Becomes Active -
Replace A/C thermostat sensor.
(WP 0203). Ensure all harness
connectors are reconnected. Verify
proper operation of machine (TM
5-2410-240-10).
5. Turn ignition switch and bat-
tery disconnect switch to the
OFF position (TM 5-2410-240-
10).
6. Disconnect harness connec-
tor C-C40 (WP 0018, Figure
30) from harness connector
FP-C5 (WP 0018, Figure 170).
7. Using digital multimeter, test
No Continuity - Replace cab wir-
for continuity (WP 0283)
ing harness (WP 0228). Ensure all
between harness connector
harness connectors are recon-
C-C40 (WP 0018, Figure 30)
nected. Verify proper operation of
terminal 23 and terminal 24.
machine (TM 5-2410-240-10).
Continuity - Proceed to step 8.
8. Disconnect harness connec-
tor FP-C3 (WP 0018, Figure
168) from harness connector
PL-C3 (WP 0018, Figure 216).
9. Using digital multimeter, test
No Continuity - Replace fuse
for continuity (WP 0283)
panel wiring harness (WP 0201).
between harness connector
Ensure all harness connectors are
FP-C5 (WP 0018, Figure 170)
reconnected. Verify proper opera-
terminal 23 and harness con-
tion of machine (TM 5-2410-240-
nector FP-C3 (WP 0018, Fig-
10).
ure 168) terminal 24.
Continuity - Proceed to step 10.
10. Using digital multimeter, test
No Continuity - Replace fuse
for continuity (WP 0283)
panel wiring harness (WP 0201).
between harness connector
Ensure all harness connectors are
FP-C5 (WP 0018, Figure 170)
reconnected. Verify proper opera-
terminal 24 and harness con-
tion of machine (TM 5-2410-240-
nector FP-C3 (WP 0018, Fig-
10).
ure 168) terminal 26.
Continuity - Proceed to step 11.
0021-293
