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
7. Carefully separate insulation
Blower Motor Does Not
(Figure 20, Item 1) from top plate
Operate in One or More
(Figure 20, Item 2) by cutting
Speeds Continued
insulation off top plate surface.
Leave insulation attached to front
plate (Figure 20, Item 4). Do not
cut insulation into pieces.
8. Remove top plate (Figure 20,
Item 2) and front plate (Figure 20,
Item 4) from HVAC assembly
(Figure 20, Item 3).
Figure 20. Insulation.
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9. Disconnect connector CA-C3
(WP 0012, Figure 277) from
blower resistor (WP 0012,
Figure 276).
10. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Replace blower resistor (WP 0456).
between connector CA-C1
Proceed to Test Step 38.
terminal 3 (WP 0012, Figure 272)
Resistance Greater Than 5.0 Ohms
and connector CA-C3 terminal 3
Replace air conditioner wiring harness
(WP 0012, Figure 277).
(WP 0527).
Proceed to Test Step 38.