TM 5-2420-231-23-1
0032
Table 1. A/C Compressor Does Not Operate - Continued.
032
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
5. Remove five fasteners (Figure 7,
A/C Compressor Does Not
Item 1) from side cover (Figure 7,
Operate - Continued
Item 2) and position side cover
aside. Discard fasteners.
Figure 7. Side Cover.
0032
6. Disconnect side options wiring har-
ness connector (WP 0007, Figure
154) from A/C low-pressure switch
(WP 0007, Figure 155).
7. Using a digital multimeter, mea-
Resistance 5.0 Ohms or Less -
sure resistance between A/C low-
Replace side options wiring harness
pressure switch (WP 0007, Figure
(WP 0255).
155) terminals A and B. Resis-
Proceed to Test Step 9.
tance should be 5.0 ohms or less.
Resistance Greater Than 5.0 Ohms -
Replace A/C low-pressure switch
(WP 0359).
Proceed to Test Step 9.
8. Disconnect side options wiring har-
ness connector (WP 0007, Figure
157) terminals A (red) and B (gray)
from A/C temperature switch (WP
0007, Figure 156).
NOTE
Ensure that A/C temperature switch is set to the coolest setting (TM 5-
2420-231-10).