TM 5-3805-293-23-2
0023
Table 1. Cab Electrical Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
5. One or Both Headlights
9. Turn battery disconnect switch
Do Not Operate in Low
ignition switch to the ON position
Beam - Continued
(TM 5-3805-293-10).
10. Using digital multimeter, test for
Voltage Between 18 and 26 Volts -
voltage between connector AZ-C1
Replace left headlight lamp (WP
(WP 0009, Figure 397) terminal 1
0197).
(Gnd) and terminal 3. Voltage
Proceed to step 23.
should be 18 to 26 volts.
Voltage Less Than 18 Volts - Pro-
ceed to Test Step 2.
11. Turn ignition switch and battery
disconnect switch to the OFF
position (TM 5-3805-293-10).
12. Disconnect the connector AZ-C2
(WP 0009, Figure 388) from right
headlight (WP 0197).
13. Turn battery disconnect switch
and ignition switch to the ON posi-
tion (TM 5-3805-293-10).
14. Using digital multimeter, test for
Voltage Between 18 and 26 Volts -
voltage between connector AZ-C2
Replace right headlight lamp (WP
(WP 0009, Figure 398) terminal 1
0197).
(Gnd) and terminal 3. Voltage
Proceed to step 23.
should be 18 to 26 volts.
Voltage Less Than 18 Volts - Pro-
ceed to Test Step 3.
15. Turn ignition switch and battery
disconnect switch to the OFF
position (TM 5-3805-293-10).
16. Disconnect the connector AZ-C1
(WP 0009, Figure 387) from left
headlight (WP 0197).
17. Turn battery disconnect switch
and ignition switch to the ON posi-
tion (TM 5-3805-293-10).
18. Using digital multimeter, test for
Voltage Between 18 and 26 Volts -
voltage between connector AZ-C1
Replace left headlight lamp (WP
(WP 0009, Figure 387) terminal 1
0197).
(Gnd) and terminal 3. Voltage
Proceed to step 19.
should be 18 to 26 volts.
Voltage Less Than 18 Volts - Pro-
ceed to Test Step 4.
19. Turn ignition switch and battery
disconnect switch to the OFF
position (TM 5-3805-293-10).
0023-34
