1. |
Turn the ignition switch OFF.
|
2. |
Disconnect the auto defogging connector.
|
3. |
Verify that the auto defogging actuator operates to the open position
when connecting 12V to the terminal 3 and grounding terminal 7.
Verify that the auto defogging actuator operates to the close
position when connecting in the reverse.
|
4. |
Connect the auto defogging actuator connector.
|
5. |
Turn the ignition switch ON.
|
6. |
Check the voltage between terminals 6 and 5.
Specification
It will feedback the current position of the actuator to the controls.
|
7. |
If the measured voltage is not within specification, substitute
with a known-good auto defogging actuator and check for proper operation.
|
8. |
Replace the auto defogging actuator if it is proved that there
is a problem with it.
|
Installation
Be sure to install the harness wires so they will not pinch or
interfere with other parts.
...
Components
1. Union bolt
2. Gasket
3. Tube joint
4. Clutch tube
5. Valve plate
6. Valve spring
7. Bleeder screw
8. Release cylinder
9. Return spring
10. Piston
11. Bo ...
Rear Glass Defogger Printed Heater Inspection
Wrap tin foil around the end of the voltmeter test lead to prevent
damaging the heater line. Apply finger pressure on th ...