Toyota Corolla Repair Manual: Inspection
1. Windshield wiper switch assy
- Continuity check
- check the continuity of each terminal of the connector.
Front wiper switch
Standard:
Front washer switch
Standard:
- W/o intermittent time adjust: intermittent operation check
- connect the voltmeter (+) terminal to terminal 7 (+1) of the connector, the voltmeter (–) terminal to terminal 5 (ew) of the connector.
- Connect the battery (+) to terminal 8 (+b) of the connector, the battery (–) to terminal 5 (ew) and 6 (+s) of the connector.
- Turn the wiper switch to the int position.
- Connect the battery (+) to terminal 6 (+s) of the connector for 5 seconds.
- Connect the battery (–) to terminal 6 (+s) of the connector.
Operate the intermittent wiper relay and check voltage between terminal 7 (+1) and terminal 5 (ew).
- W/ intermittent time adjust: intermittent operation check
- connect the voltmeter (+) terminal to terminal 7 (+1) of the connector, the voltmeter (–) terminal to terminal 5 (ew) of the connector.
- Connect the battery (+) to terminal 8 (+b) of the connector, the battery (–) to terminal 5 (ew) and 6 (+s) of the connector.
- Turn the wiper switch to the int position.
- Connect the battery (+) to terminal 6 (+s) of the connector for 5 seconds.
- Connect the battery (–) to terminal 6 (+s) of the connector.
Operate the intermittent wiper relay and check voltage between terminal 7 (+1) and terminal 5 (ew).
- Operation check (washer switch)
- turn the wiper switch to the off position.
- Connect the battery (+) to terminal 8 (+b) of the connector, the battery (–) to terminal 6 (+s) and 5 (ew) of the connecter.
- Connect the voltmeter (+) terminal to terminal 7 (+1)
of the connector, the voltmeter (–) terminal to terminal
5 (ew) of the connector. Turn the washer switch
to on and off and check voltage between terminal
7 (+1) and terminal 5 (ew).
Standard: see the illustration.
2. Windshield wiper motor assy
- Lo operation check
- connect the battery (+) to terminal 1 (+1) of the connector, the battery (–) to terminal 5 (e) of the connector, and check that the motor operates at low speed (lo).
- hi operation check
- connect the battery (+) to terminal 4 (+2) of the connector, the battery (–) to terminal 5 (e) of the connector, and check that the motor operates at high speed (hi).
- automatic stop operation check
- connect the battery (+) to terminal 1 (+1) of the connector,
the battery (–) to terminal 5 (e) of the connector.
With the motor being rotated at low speed (lo), disconnect terminal 1 (+1) to stop the wiper motor operation at any position except the automatic stop position.
- Connect terminal 1 (+1) and 3 (s), and the battery
(+) to terminal 2 (b) to restart the motor operation at
low speed.
Sst 09843–18040
- Check that the automatic stop position is correct.
Standard: see the illustration.
On–vehicle inspection
1. Washer motor
Operation check
pour the water into the washer jar with the washer
motor and the pump installed to the washer jar assy.
Connect the battery (+) to terminal 2 of ...
Windshield wiper motor assy
Replacement
1. Remove windshield wiper arm cover
2. Remove fr wiper arm rh
operate the wiper and stop the windshield wiper motor assy at the
automatic stop position.
remove a nu ...
Other materials:
Engine mechanical
Preparation
Sst
Recomended tools
Ssm
Equipment
Exhaust
Preparation
Equipment
...
Inspection procedure
Hint:
hand–held tester only:
narrowing down the trouble area is possible by performing ”a/f control” active
test (heated oxygen
sensor or other trouble areas can be distinguished).
Perform active test using hand–held tester (a/f control).
Hint:
”a/f control” is the active test which cha ...
Key confinement prevention function does not work
properly (unlock warning switch circuit)
Circuit description
The unlock warning switch turns on when the key is inserted in the ignition
key cylinder and the door courtesy
switch turns on when the driver’s door is opened, and the integration relay
monitors both switches conditions.
According to these switches conditions, the integ ...