TM 5-2410-240-23-1
0021
Table 1. Cab Troubleshooting Without Codes. - Continued.
0021
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. Condenser Fan(s) Do Not Oper-
Test Step 3.
ate When the A/C Switch is Acti-
1. Using digital multimeter, test
No Continuity - Replace A/C con-
vated Continued
for continuity (WP 0283)
denser harness (WP 0202).
between affected harness
Ensure all harness connectors are
connector T-C2 (WP 0018,
reconnected. Verify proper opera-
Figure 243) terminal 2 and T-
tion of machine (TM 5-2410-240-
C1 (WP 0018, Figure 242) ter-
10).
minal 3.
Continuity - Proceed to step 2.
2. Using digital multimeter, test
No Continuity - Replace A/C con-
for continuity (WP 0283)
denser harness (WP 0202).
between affected harness
Ensure all harness connectors are
connector T-C4 (WP 0018,
reconnected. Verify proper opera-
Figure 245) terminal 2 and T-
tion of machine (TM 5-2410-240-
C1 (WP 0018, Figure 242) ter-
10).
minal 4.
Continuity - Proceed to step 3.
3. Using digital multimeter, test
No Continuity - Replace upper
for continuity (WP 0283)
cab harness (WP 0229). Ensure all
between harness connector
harness connectors are recon-
HL-C46 (WP 0018, Figure
nected. Verify proper operation of
185) terminal 3 and cab
machine (TM 5-2410-240-10).
ground.
Continuity - Proceed to step 4.
4. Using digital multimeter, test
No Continuity - Replace upper
for continuity (WP 0283)
cab harness (WP 0229). Ensure all
between harness connector
harness connectors are recon-
HL-C46 (WP 0018, Figure
nected. Verify proper operation of
185) terminal 4 and cab
machine (TM 5-2410-240-10).
ground.
Continuity - Ensure all harness
connectors are reconnected.
Repeat troubleshooting from the
beginning.
0021-79
