Table 6. Electrical System Troubleshooting Procedures - Continued.

TM 5-2410-237-23

TROUBLESHOOTING PROCEDURES - CONTINUED

0006 00

Table 6. Electrical System Troubleshooting Procedures - Continued.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

21. Windshield Wiper Will Not Operate or Will

e. Connect meter negative

Not Operate in High Speed or Low Speed

lead to chassis ground.

Position - Continued.

f. Place battery disconnect

switch in ON position.

g. Place wiper switch to low

speed position and touch

meter positive lead to

green wire. Observe meter

reading.

1. If voltage is not indicated in

h. Place wiper switch to high

either step g or h, go to Table

speed position and touch

6, Malfunction 21, Test 2.

meter positive lead to red

wire. Observe meter

reading.

2. If voltage is indicated in both

steps g and h, go to Table 6,

Malfunction 21, Test 4.

WIPER

MOTOR

BLACK LEAD

WIPER

SWITCH

387-909

0006 00-82

Change 1