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-
3. Using digital multimeter, test
No Continuity - Replace A/C con-
ate When the A/C Switch is acti-
for continuity (WP 0283)
denser harness (WP 0202).
vated Continued
between affected harness
Ensure all harness connectors are
connector T-C3 (WP 0018,
reconnected. Verify proper opera-
Figure 244) terminal 1 and
tion of machine (TM 5-2410-240-
harness connector TC-C1
10).
(WP 0018, Figure 242) termi-
Continuity - Proceed to step 4.
nal 1 or T-C5 (WP 0018, Fig-
ure 246) terminal 1 and
harness connector TC-C1
(WP 0018, Figure 242) termi-
nal 2.
4. 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-C3 (WP 0018,
reconnected. Verify proper opera-
Figure 244) terminal 5 and
tion of machine (TM 5-2410-240-
harness connector TC-C1
10).
(WP 0018, Figure 242) termi-
Continuity - Proceed to step 5.
nal 1 or harness connector T-
C5 (WP 0018, Figure 246) ter-
minal 5 and harness connec-
tor TC-C1 (WP 0018, Figure
242) terminal 2.
5. Using digital multimeter, test
No Continuity - Proceed to step 6.
for continuity (WP 0283)
Continuity - Replace A/C con-
between harness connector T-
denser harness (WP 0202).
C1 (WP 0018, Figure 242) ter-
Ensure all harness connectors are
minal 1 all other terminals in
reconnected. Verify proper opera-
harness connector T-C1 (WP
tion of machine (TM 5-2410-240-
0018, Figure 242).
10).
6. Using digital multimeter, test
No Continuity - Proceed to step 7.
for continuity (WP 0283)
Continuity - Replace A/C con-
between harness connector T-
denser harness (WP 0202).
C1 (WP 0018, Figure 242) ter-
Ensure all harness connectors are
minal 2 and all other terminals
reconnected. Verify proper opera-
in harness connector T-C1
tion of machine (TM 5-2410-240-
(WP 0018, Figure 242).
10).
7. Disconnect harness connec-
tor HL-C1 (WP 0018, Figure
175) from C-C101 (WP 0018,
Figure 46).
0021-76