TM 5-3805-296-23-2
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Table 1. Heater Does Not Operate Properly Continued.
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MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Heater Does Not Operate
Voltage Changes Accordingly
Properly Continued
(WP 0540), test for voltage
Replace air conditioner wiring harness
between connector W-C22
(WP 0527).
terminal 5 (WP 0012, Figure 271)
Proceed to Test Step 14.
and ground while assistant turns
Voltage Does Not Change
temperature select switch
Accordingly Proceed to Test Step 9.
slowly counterclockwise
(TM 5-3805-296-10). Voltage
should increase steadily from
approximately 0 volts to 14 volts.
Test Step 9. Test Voltage to
Temperature Select Switch.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-296-10).
2. Remove jumper wire from terminal
6 and terminal 9 of connector
W-C22 (WP 0012, Figure 271).
3. Connect connector W-C22
(WP 0012, Figure 271)
to connector CA-C1
(WP 0012, Figure 272).
4. Remove four bolts
(Figure 4, Item 2) and plate
(Figure 4, Item 1) from headliner
(Figure 4, Item 3).
Figure 4. Plate and Retaining Hardware.
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