Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota Echo 2000-2002 Approved techinfo.toyota.com ileaf 02toyrm 02toypdf 02rmsour 2002 02echorm be wawsy insp
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>> Download insp documenatation <<Text preview - extract from the document BE-39
BODY ELECTRICAL - WIPER AND WASHER SYSTEM
BE1F8-01
INSPECTION
1. INSPECT WIPER AND WASHER SWITCH CONTINU-
MIST
OFF ITY
INT Switch position Tester connection Specified condition
LO MIST 7-8 Continuity
HI OFF 6-7 Continuity
Washer ON INT (w/ Intermittent wiper) 6-7 Continuity
LO 7-8 Continuity
HI 8-9 Continuity
Washer ON 4-5 Continuity
If continuity is not as specified, replace the switch.
8 7 6 5 4
I12361
2. w/ Intermittent wiper:
INSPECT WIPER INTERMITTENT OPERATION
7 5 (a) Turn the wiper switch to INT position.
(b) Turn the intermittent time control switch to FAST position.
(c) Connect the positive (+) lead from the battery to terminal
8 and the negative (-) lead to terminal 5.
8 (d) Connect the positive (+) lead from the voltmeter to termi-
nal 7 and the negative (-) lead to terminal 5, check that
I12093 the meter needle indicates battery positive voltage.
(e) After connecting terminal 6 to terminal 8, connect to termi-
nal 8 to terminal 5, check the voltage rises from 0 volts to
5 battery voltage with in the times, as shown in the table.
INT time control
switch position Voltage
Approx. 1 3 sec.
8 6
FAST Battery positive voltage
I12094 0 Volt
Approx. 10 15 secs.
SLOW
Battery positive voltage
0 Volt
If operation is not as specified, replace the wiper and washer
switch.
2002 ECHO (RM884U)
Author : Date : 1242
BE-40
BODY ELECTRICAL - WIPER AND WASHER SYSTEM
3. INSPECT WASHER LINKED OPERATION
(a) Connect the positive (+) lead from the battery to terminal
7 5 8 and the negative (-) lead to terminal 5.
(b) Connect the positive (+) lead from the voltmeter to termi-
nal 7 and the negative (-) lead to terminal 5.
(c) Push in the washer switch, and check that the voltage
8 changes, as shown in the table.
Washer Switch ON
I12093
OFF
Less than 1 sec. Approx. 3 secs.
Battery positive
voltage
0 Volt
If operation is not as specified, replace the wiper and washer
switch.
4. Low speed:
5 4
INSPECT WIPER MOTOR OPERATION
Connect the positive (+) lead from the battery to terminal 5 and
the negative (-) lead to terminal 4, check that the motor oper-
ates at low speed.
If operation is not as specified, replace the motor.
I12335
3
5. High speed:
4 INSPECT WIPER MOTOR OPERATION
Connect the positive (+) lead from the battery to terminal 3 and
the negative (-) lead to terminal 4, check that the motor oper-
ates at high speed.
If operation is not as specified, replace the motor.
I12336
5
6. Stopping at stop position:
4
INSPECT WIPER MOTOR OPERATION
(a) Operate the motor at low speed and stop the motor opera-
tion anywhere except at the stop position by disconnect-
ing positive (+) lead from terminal 5.
I12337
2002 ECHO (RM884U)
Author : Date : 1243
BE-41
BODY ELECTRICAL - WIPER AND WASHER SYSTEM
2 (b) Connect terminals 1 and 5.
1 (c) Connect the positive (+) lead from the battery to terminal
2 and negative (-) lead to terminal 4, check that the motor
stops running at the stop position after the motor operates
4 again.
5
If operation is not as specified, replace the motor.
I12338
2 7. INSPECT WASHER MOTOR OPERATION
Connect the positive (+) lead from the battery to terminal 2 and
the negative (-) lead to terminal 1, check that the motor oper-
ates.
1
NOTICE:
These tests must be performed quickly (within 20 seconds)
to prevent the coil from burning out.
If operation is not as specified, replace the motor.
I01272
2002 ECHO (RM884U)
Author : Date : 1244
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