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
5. Using digital multimeter
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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