TM 5-2410-240-23-1
0022
00022
Table 1. Window Wiper and Washer Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. Front Windshield Wiper
Test Step 1.
Does Not Operate Prop-
1. Turn battery disconnect switch
erly
and ignition switch to ON position
(TM 5-2410-240-10).
2. Operate front windshield wiper/
Wiper Does Not Work - Proceed to
washer control switch (TM 5-
Test Step 2.
2410-240-10).
Wiper Does Not Return to Park
Position - Proceed to Test Step 4.
Washer Does Not Work - Proceed to
Test Step 5.
Test Step 2.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-240-10).
2. Inspect fuse #2 (TM 5-2410-240-
Fuse #2 OK - Proceed to step 3.
10).
Fuse #2 Not OK - Proceed to Test
Step 3.
3. Disconnect front windshield wiper
motor harness connector HL-C27
(WP 0018, Figure 183) from front
windshield wiper motor.
4. Turn battery disconnect switch
and ignition switch to ON position
(TM 5-2410-240-10).
5. Turn front windshield wiper/
washer control to ON position (TM
5-2410-240-10).
6. Using digital multimeter, check for
Voltage Less Than Specified Range
voltage (WP 0283) between front
- Proceed to step 7.
windshield wiper motor harness
Voltage Within Specified Range -
connector HL-C27 (WP 0018, Fig-
Proceed to step 8.
ure 183) terminal 1 and terminal
4.
Voltage should be approximately 18 to
26 volts.
7. Using digital multimeter, check for
Voltage Less Than Specified Range
voltage (WP 0283) between front
- Proceed to step 9.
windshield wiper motor harness
Voltage Within Specified Range -
connector HL-C27 (WP 0018, Fig-
Proceed to step 8.
ure 183) terminal 4 and cab
ground.
Voltage should be approximately 18 to
26 volts.