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 25. Test for Shorted Engine
Blower Motor Does Not
Interface Wiring Harness.
Operate in One or More
1. Disconnect connector CL-C7
Speeds Continued
(WP 0012, Figure 51) from A/C
protection module
(WP 0012, Figure 50).
2. Using digital multimeter
Continuity Replace engine interface
(WP 0540), test for continuity
wiring harness (WP 0211).
between connector CL-C3
Reset blower circuit breaker
terminal 23 (WP 0012, Figure 86)
(TM 5-3805-296-10).
and all other terminals in
Proceed to Test Step 38.
connector CL-C3
No Continuity Proceed to step 3.
(WP 0012, Figure 86).
3. Using digital multimeter
Continuity Replace engine interface
(WP 0540), test for continuity
wiring harness (WP 0211).
between connector CL-C3
Reset blower circuit breaker
terminal 23 (WP 0012, Figure 86)
(TM 5-3805-296-10).
and ground.
Proceed to Test Step 38.
No Continuity Replace A/C
protection module (WP 0214).
Reset blower circuit breaker
(TM 5-3805-296-10).
Proceed to Test Step 38.
Test Step 26. Test Voltage to Air
Conditioner Wiring Harness.
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. Disconnect connector W-C22
(WP 0012, Figure 271) from
connector CA-C1
(WP 0012, Figure 272).
4. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-296-10).
5. Turn fan speed switch to position I
(TM 5-3805-296-10).
6. Using digital multimeter
Voltage 18 to 26 V Proceed to Test
(WP 0540), test for voltage
Step 27.
between connector W-C22
Voltage Less Than 18 V Proceed to
terminal 7 and terminal 6
Test Step 28.
(WP 0012, Figure 271).
0134-24
