Chrysler RAM TRUCK 2500 1994 Service Manual page 475

8K - 6 WINDSHIELD WIPER AND WASHER SYSTEMS
•
I N T E R M I T T E N T WIPE SWITCH
C O N T I N U I T Y
C H A R T
JT
1
J i I = = £ I i=
^ 5 ^ 4 3 2 1
1L
i
)
JT
MULTIFUNCTION SWITCH PINS
SWITCH
POSITION
CONTINUITY
iETWEiN
OFF
PIN 6 AND PIN 7
DELAY
PIN 8 AND PIN 9
PIN 2 AND PIN 4
PIN 1 AND PIN 2
PIN 1 AND PIN 4
LOW
PIN 4 AND PIN 6
HIGH PIN 4 AND PIN 5
WASH
PIN 3 AND PIN 4
'RESISTANCE AT AAAXIMUM DELAY POSITION SHOULD BE
BETWEEN 270,000 OHMS AND 330,000 OHMS.
'RESISTANCE AT MINIMUM DELAY POSITION SHOULD BE
ZERO WITH OHMMETER SET ON HIGH OHM SCALE.
918J-4
CONDITION
I n D E L A Y mode wipers r u n continually when
wash is operated but do not provide an extra
wipe when the wash control is released.
P R O C E D U R E
Replace the control unit.
CONDITION
Wipers start erratically during D E L A Y mode.
PROCEDURE
(1) Verify that the ground connection at the instru­
ment panel is making good connection (free from
paint) and is tight.
INTERMITTENT
WIPER MODULE
J948K-1
Fig. 4 Intermittent Wipe Module Location
(2) Verify that the motor ground strap is making
good contact and that the motor mounting bolts are
tight.
(3) Verify that the wiring ground connections for
the intermittent wipe control unit and the wiper
switch are tight.
(4) If condition is not corrected, replace control
unit.
INTERMITTENT WIPE MODULE LOCATION
The module is located on the instrument panel sup­
port bracket behind the knee blocker (Fig. 4).