| Inspection |
| 1. |
After disconnecting the vapor hose from the PCV valve, remove the PCV valve. |
| 2. |
Reconnect the PCV valve to the vapor hose. |
| 3. |
Run the engine at idle, and put a finger on the open end of
the PCV valve to make sure that the intake manifold vacuum turns to
vacuum state.
|
| 4. |
If the vacuum state does not exist, clean or replace the vapor hose. |
Schematic Diagram
Operation Principle
Inspection 1. Turn the ignition switch ON. 2. Connect the GDS. 3. Emit intensive light toward the photo sensor using a lamp, and check the output voltage change. 4. The voltage will rise with higher intensive light and fall with lower intensive light.
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