Washer Does Not Operate (Wiper Operates Ok) (For Canada); Wiper Motor; Washer Motor; Front Wiper And Washer Switch - Mazda MX-5 1990 Workshop Manual

S,
WINDSHIELD WIPER AND WASHER
Washer does not operate (Wiper operates OK) (For Canada)
II
+
Turn ignition switch ON
~
Check for 12V at terminal-wire (L) of windshield washer
NG
I
Repair harness (Fuse-Motor)
I
motor connector with washer switch ON
+
OK
Check washer motor (Refer to page
S-34)
+
OK
Check for continuity of terminal-wire (L/O) between
washer motor and windshield wiper switch
~
OK
Disconnect windshield wiper switch 6-pin connector;
check for continuity of terminal-wire (6) to ground
I
~:----
05UOSX-055
12V
05UOSX-056
B
05UOSX-057
8-34
NG
I
Replace washer motor
I
NG
I
Repair harness (Motor-Switch)
I
NG
i
Repair harness (Switch-Ground)
I
OK
I
Check windshield washer switch (Refer to Section T)
I
WIPER MOTOR
Inspection
05UOSX-054
Check for continuity between the terminals with the wiper is
in parked position.
Terminals Continuity Terminals
Continuity
a-b No (Yes) b-c No (Yes)
a-c Yes (Yes)
b-d No (Yes)
a-d
Yes (Yes) c-d
Yes (Yes)
): CANADA
Check operation by applying 12V and a ground to the termi-
nals of the motor connector.
Terminal
12V
a (c)
c (a)
): CANADA
WASHER MOTOR
Inspection
Operation speed
Low
High
Connect 12V to terminal B and a ground to terminal A, and
verify that the motor operates.
FRONT WIPER AND WASHER SWITCH
Inspection
Refer to Section
T.