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
14. Disconnect single harness
Function in One or More Speeds
connector from terminal 2 on
- Continued
A/C blower motor resistor.
Figure 10. A/C Blower Motor Resistor Terminal 2.
0021
15. Using digital multimeter, test
No Continuity - Replace A/C wir-
for continuity (WP 0283)
ing harness (WP 0245). Ensure all
between harness connector
harness connectors are recon-
AC-C1 (WP 0018, Figure 1)
nected. Verify proper operation of
terminal 4 and single harness
machine (TM 5-2410-240-10).
connector from terminal 2 on
Continuity - Replace A/C blower
A/C blower motor resistor.
motor resistor. Ensure all harness
connectors are reconnected. Ver-
ify proper operation of machine
(TM 5-2410-240-10).