Section 01-16: Wiper and Washer Systems | 1994 Mustang Workshop Manual |
DESCRIPTION AND OPERATION
Windshield Wiper System
The windshield wiper system consists of :
- Windshield wiper motor (17508) (F-type).
- Washer system.
- Windshield wiper control module.
- Turn signal and windshield wiper switch (13K359).
The windshield wiper control module is:
- Located at the instrument panel fuse panel.
The windshield wiper motor
is:
- Attached to the cowl top extension (021A36)
.
- Connected to windshield wiper mounting arm and pivot shaft (17566)
.
The turn signal and windshield wiper switch
features a:
- Rotary wiper switch.
- Push type washer actuator.
OFF/Low/High Speed
- Has a two-speed, permanent magnet, three brush electric windshield wiper motor
.
- The windshield wiper motor
has a brush rigging that permits selection of low or
high speed.
- When the turn signal and windshield wiper switch
is in the LO position, the common brush and the
blue/orange wire brush are used, and the windshield wiper motor
operates at low speed.
- When the turn signal and windshield wiper switch
is in the HI position, the common brush and the white
wire brush are used.
- In HI position, electric current will bypass a portion of the armature
winding causing the windshield wiper motor
to operate faster.
- When the turn signal and windshield wiper switch
is moved to the OFF position, the windshield wiper motor
will continue at low speed until the park switch outer
contacts open.
- When the park switch contacts open, the windshield wiper motor
stops in the park position.
Interval
When the turn signal and windshield wiper switch
is in the interval position:
- The wipers make single wipes separated by pauses.
- The rotary switch is on the end of turn signal and windshield wiper switch
.
- The length of the pause can be set from approximately 1 to 17 seconds.
- Length of pause decreases as the rotary switch is rotated away from off.
- Length of pause increases as the rotary switch is rotated toward off.
While in the interval wiper mode:
