TM 5-3805-296-23-2
0134
Table 1. Blower Motor Does Not Operate in One or More Speeds Continued.
0134
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
11. Using digital multimeter
Blower Motor Does Not
Continuity Replace air conditioner
(WP 0540), test for continuity as
Operate in One or More
wiring harness (WP 0527).
follows:
Speeds Continued
Reset blower circuit breaker
a. Between connector CA-C1
(TM 5-3805-296-10).
terminal 2 (WP 0012,
Proceed to Test Step 38.
Figure 272) and all other
No Continuity Proceed to Test
terminals in connector CA-C1
Step 22.
(WP 0012, Figure 272).
b. Between connector CA-C1
terminal 2 (WP 0012,
Figure 272) and ground.
c.
Between connector CA-C1
terminal 3 (WP 0012,
Figure 272) and all other
terminals in connector CA-C1
(WP 0012, Figure 272).
d. Between connector CA-C1
terminal 3 (WP 0012,
Figure 272) and ground.
e. Between connector CA-C1
terminal 7 (WP 0012,
Figure 272) and all other
terminals in connector CA-C1
(WP 0012, Figure 272).
f.
Between connector CA-C1
terminal 7 (WP 0012,
Figure 272) and ground.
g. Between connector CA-C1
terminal 11 (WP 0012,
Figure 272) and all other
terminals in connector CA-C1
(WP 0012, Figure 272).
h. Between connector CA-C1
terminal 11 (WP 0012,
Figure 272) and ground.
Test Step 22. Test for Shorted Blower
Resistor.
1. Connect connector W-C22
(WP 0012, Figure 271) to
connector CA-C1 (WP 0012,
Figure 272).
2. Connect connector CA-C3
(WP 0012, Figure 277) to blower
resistor (WP 0012, Figure 276).
3. Set heat AC switch to heat position
(TM 5-3805-296-10).
0134-21
