Toyota CELICA 1990 All-Trac/4WD, Repair Manual

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WITH THE IGNITION SW TURNED ON, THE CURRENT FLOWS TO TERMINAL 18 OF THE WIPER AND WASHER SW, TERMINAL 2 OF
THE WASHER MOTOR AND TERMINAL 4 OF THE FRONT WIPER MOTOR THROUGH THE WIPER FUSE.
1. LOW SPEED POSITION
WITH WIPER SW TURNED TO LOW POSITION, THE CURRENT FLOWS FROM TERMINAL 18 OF THE WIPER AND WASHER SW
→
TERMINAL 7
→
TERMINAL 2 OF THE FRONT WIPER MOTOR
→
FRONT WIPER MOTOR
→
TO GROUND AND CAUSES TO THE WIPER
MOTOR TO RUN AT LOW SPEED.
2. HIGH SPEED POSITION
WITH WIPER SW TURNED TO HIGH POSITION, THE CURRENT FLOWS FROM TERMINAL 18 OF THE WIPER AND WASHER SW
→
TERMINAL 13
→
TERMINAL 1 OF THE FRONT WIPER MOTOR
→
FRONT WIPER MOTOR
→
TO GROUND AND CAUSES TO THE WIPER
MOTOR TO RUN AT HIGH SPEED.
3. INT POSITION (W/ INT SW)
WITH WIPER SW TURNED TO INT POSITION, THE RELAY OPERATES AND THE CURRENT WHICH IS CONNECTED BY RELAY
FUNCTION FLOWS FROM TERMINAL 18 OF THE WIPER AND WASHER SW
→
TERMINAL 16
→
TO GROUND. THIS FLOW OF CURRENT
OPERATES THE INTERMITTENT CIRCUIT AND THE CURRENT FLOWS FROM TERMINAL 18 OF THE WIPER AND WASHER SW
→
TERMINAL 7
→
TERMINAL 2 OF THE FRONT WIPER MOTOR
→
FRONT WIPER MOTOR
→
TO GROUND AND FUNCTIONS.
THE INTERMITTENT OPERATION IS CONTROLLED BY A CONDENSER’S CHARGED AND DISCHARGED FUNCTION INSTALLED IN
RELAY AND THE INTERMITTENT TIME IS CONTROLLED BY A TIME CONTROL SW TO CHANGE THE CHARGING TIME OF THE
CONDENSER.
4. MIST POSITION (W/ MIST SW)
WITH WIPER SW TURNED TO MIST POSITION, THE CURRENT FLOWS FROM TERMINAL 18 OF THE WIPER AND WASHER SW
→
TERMINAL 7
→
TERMINAL 2 OF THE FRONT WIPER MOTOR
→
FRONT WIPER MOTOR
→
TO GROUND AND CAUSES TO THE WIPER
MOTOR TO RUN AT LOW SPEED.
5. WASHER CONTINUOUS OPERATION (W/ INT CONTROL)
WITH WASHER SW TURNED TO ON, THE CURRENT FLOWS FROM TERMINAL 2 OF THE WASHER MOTOR
→
TERMINAL 1
→
TERMINAL 8 OF THE WIPER AND WASHER SW
→
TERMINAL 16
→
TO GROUND AND CAUSES TO THE WASHER MOTOR TO RUN.
AND WINDOW WASHER IS JET. THIS CAUSES THE CURRENT TO FLOW WASHER CONTINUOUS OPERATION CIRCUIT (W/ INT SW) IN
TERMINAL 18 OF THE WIPER AND WASHER SW
→
TERMNAL 7
→
TERMINAL 2 OF THE FRONT WIPER MOTOR
→
FRONT WIPER
MOTOR
→
TO GROUND AND FUNCTION.
C14
FRONT WIPER AND WASHER SW (W/ WIPER RELAY)
16–GROUND: ALWAYS CONTINUITY
18–GROUND: APPROX. 12 VOLTS WITH IGNITION SW AT ON POSITION
7–GROUND : APPROX. 12 VOLTS WITH WIPER AND WASHER SW AT LOW POSITION
APPROX. 12 VOLTS EVERY APPROX. 1 TO 10 SECONDS INTERMITTENTLY WITH WIPER SW AT INT POSITION
4–GROUND : APPROX. 12 VOLTS WITH IGNITION SW ON UNLESS WIPER MOTOR AT STOP POSITION
13–GROUND: APPROX. 12 VOLTS WITH IGNITION SW ON AND AFTER WIPER SW OFF UNTIL WIPER MOTOR STOPS
F 9
FRONT WIPER MOTOR
3–4 : CLOSED UNLESS WIPER MOTOR AT STOP POSITION
: PARTS LOCATION
CODE SEE PAGE CODE SEE PAGE CODE SEE PAGE
C14 26 J 6 26
F 9 25 W 1 25
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CODE SEE PAGE JUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)
1B 18 COWL WIRE AND J/B NO. 1 (LEFT KICK PANEL)
1H 18 ENGINE ROOM MAIN WIRE AND J/B NO. 1 (LEFT KICK PANEL)
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)
IE1 30 ENGINE ROOM MAIN WIRE AND COWL WIRE (LEFT KICK PANEL)
: GROUND POINTS
CODE SEE PAGE GROUND POINTS LOCATION
ID 30 LEFT KICK PANEL
SYSTEM OUTLINE
SERVICE HINTS