TM 5-3805-298-23-1
0121
Table 1. Condenser Fan(s) Do Not Operate When the Heater A/C Switch Is in A/C Position - Continued.
0121
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Condenser Fan(s) Do Not
Test Step 5. Test for Shorted A/C
Operate When the Heater A/C
Compressor Arc Suppressor.
1. Turn ignition switch and battery
Switch Is in A/C Position -
disconnect switch to OFF position
Continued
(TM 5-3805-298-10).
2. Disconnect connector EN-C11
(WP 0012, Figure 123) from A/C
compressor arc suppressor
(WP 0012, Figure 124).
3. Using digital multimeter
Continuity Replace A/C compressor
(WP 0174), measure diode
arc suppressor (WP 0012, Figure 124).
continuity between A/C
Proceed to Test Step 33.
compressor arc suppressor
No Continuity Proceed to step 4.
(WP 0012, Figure 124) terminal 1
(red lead) and terminal 2 (black
lead).
4. Using digital multimeter
Continuity Proceed to Test Step 6.
(WP 0174), measure diode
No Continuity Replace A/C
continuity between A/C
compressor arc suppressor (WP 0012,
compressor arc suppressor
Figure 124).
(WP 0012, Figure 124) terminal 1
Proceed to Test Step 33.
(black lead) and terminal 2 (red
lead).
Test Step 6. Test for Shorted Wiring
Harness.
1. Remove blowers circuit breaker
(TM 5-3805-298-10).
2. Disconnect connector M-C15
(WP 0012, Figure 129) from
connector MA-C2 (WP 0012,
Figure 130).
3. Disconnect connector M-C25
(WP 0012, Figure 131) from
connector MC-C1 (WP 0012,
Figure 132).
4. Disconnect connector EN-C10
(WP 0012, Figure 122) from
compressor.
5. Using digital multimeter
Continuity Proceed to Test Step 7.
(WP 0174), test for continuity
No Continuity Proceed to Test
between connector EN-C10
Step 9.
(WP 0012, Figure 122) terminal 1
and terminal 2.
0121-6
