TM 5-3805-293-23-2
0024
Table 1. Window Wipers and Washers Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. RH Door Wiper Does Not
2. Using digital multimeter, measure
Voltage Within 18-26 Volts - Replace
RH door wiper motor (WP 0259).
Operate Properly - Con-
for Voltage between R-C13 termi-
tinued
nal E (WP 0009, Figure 364) and
Connect R-C13 (WP 0009, Figure
machine ground.
364) on WJ-C1 (WP 0009, Figure
365) (WP 0265).
Connect R-C32 (WP 0009, Figure
363) on RH door wiper washer switch
(WP 0274).
Proceed to step 3.
Voltage Not Within 18-26 Volts -
Replace cab upper wiring harness
(WP 0265).
Connect WJ-C2 (WP 0009, Figure
366) on RH door wiper motor (WP
0259).
Proceed to step 3.
3. Turn battery disconnect switch
and ignition switch to ON position
(TM 5-3805-293-10).
4. Turn right door wiper/washer con- Right Door Wiper Does Not Work in
One Or More Positions Or Does Not
trol to LOW, HIGH, and PARK
Return To Park - Repeat trouble-
position (TM 5-3805-293-10).
shooting from beginning.
Right Door Wiper Works In Low,
and High Position, and Returns to
Park - Troubleshooting complete.
4. Front Windshield
Test Step 1. Test 120-YL Fused
Washer Does Not Work.
Wiper Washer Circuit Voltage to
Front Windshield Wiper
Front Windshield Wiper Washer
is Operational
Switch.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-293-10).
2. Disconnect cab upper wiring har-
ness connector R-C33 (WP 0009,
Figure 371) from front windshield
wiper washer switch (WP 0274).
3. Turn battery disconnect switch
and ignition switch to ON position
(TM 5-3805-293-10).
4. Using digital multimeter, measure
Voltage Within 18-26 Volts - Proceed
for Voltage between R-C33 termi-
to Test Step 2.
nal 2 (WP 0009, Figure 371) and
Voltage Not Within 18-26 Volts -
machine ground.
Replace cab upper wiring harness
(WP 0265).
Proceed to step 5.
0024-77
