TM 5-2410-240-23-1
0021
Table 1. Cab Troubleshooting Without Codes. - Continued.
0021
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. HVAC Blower Motor Does Not
3. Disconnect harness connec-
Function in One or More Speeds
tor C-C40 (WP 0018,
- Continued
Figure 30) from FP-C5 (WP
0018, Figure 170).
4. Turn battery disconnect switch Circuit Breaker #4 OK - Proceed
and ignition switch to ON posi- to Test Step 10.
tion (TM 5-2410-240-10).
Circuit Breaker #4 Not OK -
Proceed to step 5.
5. Turn ignition switch and bat-
tery disconnect switch to OFF
position (TM 5-2410-240-10).
6. Reset circuit breaker #4 (TM
5-2410-240-10).
7. Disconnect harness connec-
tor FP-C3 (WP 0018, Figure
168) from harness connector
PL-C3 (WP 0018, Figure 216).
8. Turn battery disconnect switch Circuit Breaker #4 OK - Proceed
and ignition switch to ON posi- to step 10.
tion (TM 5-2410-240-10).
Circuit Breaker #4 Not OK -
Replace fuse panel harness (WP
0201). Ensure all harness connec-
tors are reconnected. Verify proper
operation of machine (TM 5-2410-
240-10).
9. Turn ignition switch and bat-
tery disconnect switch to OFF
position (TM 5-2410-240-10).
10. Reconnect harness connector
FP-C3 (WP 0018, Figure 168)
from harness connector PL-
C3 (WP 0018, Figure 216).
11. Disconnect harness connec-
tor PL-C15 (WP 0018, Figure
225) from harness connector
EN-C15 (WP 0018, Figure
132).
12. Reset circuit breaker #4 (TM
5-2410-240-10).
13. Turn battery disconnect switch Circuit Breaker #4 OK - Proceed
and ignition switch to ON posi- to step 14.
tion (TM 5-2410-240-10).
Circuit Breaker #4 Not OK -
Proceed to Test Step 9.
0021-44