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
Test Step 19. Test for Shorted Fan
Blower Motor Does Not
Speed Switch.
Operate in One or More
1. Connect connector W-C2
Speeds Continued
(WP 0012, Figure 224) to
connector H-C7 (WP 0012,
Figure 225).
2. Connect connector H-C3
(WP 0012, Figure 250) to fan
speed switch (WP 0012,
Figure 249).
3. Reset blower circuit breaker
(TM 5-3805-296-10).
4. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-296-10).
5. Turn fan speed switch to position I,
II, III, and IIII (TM 5-3805-296-10).
6. Turn fan speed switch to
position O (TM 5-3805-296-10).
7. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-296-10).
8. Inspect blower circuit breaker in
Circuit Breaker Not Tripped
circuit breaker panel
Proceed to Test Step 20.
(TM 5-3805-296-10).
Circuit Breaker Tripped Replace fan
speed switch (WP 0467).
Reset blower circuit breaker
(TM 5-3805-296-10).
Proceed to Test Step 38.
Test Step 20. Test for Shorted Heat
A/C Switch.
1. Connect connector H-C15
(WP 0012, Figure 248) to heat A/C
switch (WP 0012, Figure 247).
2. Set heat AC switch to heat position
(TM 5-3805-296-10).
3. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-296-10).
4. Turn fan speed switch to position I,
II, III, and IIII (TM 5-3805-296-10).
5. Turn fan speed switch to
position O (TM 5-3805-296-10).
6. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-296-10).
0134-16
