TM 5-2420-231-23-1
0046
Table 1. All Wipers and Washers Do Not Operate - Continued.
046
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
14. Place rear window wiper switch
All Wipers and Washers Do
Rear Window Wiper Operates at Low
(Figure 5, Item 2) in the low-speed
Speed - Proceed to step 15.
Not Operate - Continued
position (TM 5-2420-231-10).
Rear Window Wiper Does Not
Observe rear window wiper (Fig-
Operate at Low Speed - Diagnose rear
ure 5, Item 1). Rear window wiper
window wiper (WP 0049).
should operate at low speed.
15. Place rear window wiper switch
Rear Window Wiper Operates at High
(Figure 5, Item 2) in the high-
Speed - Proceed to step 16.
speed position (TM 5-2420-231-
Rear Window Wiper Does Not
10). Observe rear window wiper
Operate at High Speed - Diagnose
(Figure 5, Item 1). Rear window
rear window wiper (WP 0049).
wiper should operate at high
speed.
16. Place rear window wiper switch
Rear Window Wiper Parks - Proceed
(Figure 5, Item 2) in the off position
to step 17.
(TM 5-2420-231-10). Observe rear
Rear Window Wiper Stops in Place
window wiper (Figure 5, Item 1).
(Does Not Park) - Diagnose rear
Rear window wiper should park on
window wiper (WP 0049).
the top left of the rear window.
17. Press and hold the rear window
Rear Window Washer Pump
washer switch (Figure 5, Item 3)
Operates but Does Not Discharge
(TM 5-2420-231-10). Rear win-
Washer Fluid on Rear Window -
dow washer motor should activate,
Diagnose rear window washer (WP
and washer fluid should discharge
on rear window.
Rear Window Washer Pump Does
Not Operate - Diagnose rear window
washer pump (WP 0050).
0046-6