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 28. Test Headliner Wiring
Blower Motor Does Not
Harness for High Resistance or
Operate in One or More
Open.
Speeds Continued
1. Turn fan speed switch to
position O (TM 5-3805-296-10).
2. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-296-10).
3. Remove four bolts (Figure 13,
Item 2) and plate (Figure 13,
Item 1) from headliner (Figure 13,
Item 3).
Figure 13. Plate and Retaining Hardware.
0134
4. Disconnect connector H-C3
(WP 0012, Figure 250) from fan
speed switch (WP 0012,
Figure 249).
5. Connect jumper wire between
terminal 3 and terminal 6 of
connector H-C3 (WP 0012,
Figure 250).
6. Disconnect connector W-C2
(WP 0012, Figure 224) from
connector H-C7 (WP 0012,
Figure 225).
7. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Proceed to Test Step 29.
between connector H-C7
Resistance Greater Than 5.0 Ohms
terminal 3 and terminal 12
Replace headliner wiring harness
(WP 0012, Figure 225).
(WP 0497).
Proceed to Test Step 38.