WINDSHIELD WIPER AND WASHER
S-34prose procedureWiper motor continuity and operation tables show USA values with Canada variants in parentheses, e.g. 'a (c)' means terminal a for USA, terminal c for Canada.
Washer does not operate (Wiper operates OK) (For Canada)
1
Washer does not operate (Wiper operates OK) (For Canada)
2
Turn ignition switch ON
3
Check for 12V at terminal-wire (L) of windshield washer motor connector with washer switch ON
NG
Repair harness (Fuse—Motor)
OK
4
Check washer motor (Refer to page S-34)
NG
Replace washer motor
OK
5
Check for continuity of terminal-wire (L/O) between washer motor and windshield wiper switch
NG
Repair harness (Motor—Switch)
OK
6
Disconnect windshield wiper switch 6-pin connector; check for continuity of terminal-wire (B) to ground
NG
Repair harness (Switch—Ground)
OK
Check windshield washer switch (Refer to Section T)
WIPER MOTOR
Inspection
Check for continuity between the terminals with the wiper is in parked position.
Wiper motor terminal continuity (parked position)
a—b
ContinuityNo (Yes)
Terminalsb—c
ContinuityNo (Yes)
a—c
ContinuityYes (Yes)
Terminalsb—d
ContinuityNo (Yes)
a—d
ContinuityYes (Yes)
Terminalsc—d
ContinuityYes (Yes)
NOTE
( ): CANADA
Check operation by applying 12V and a ground to the terminals of the motor connector.
Wiper motor operation test
a (c)
Operation speedLow
c (a)
Operation speedHigh
NOTE
( ): CANADA
WASHER MOTOR
Inspection
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.