| 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, then put a finger over the open end of the PCV
valve and make sure that intake manifold vacuum can be felt.
|
| 4. |
If vacuum is not felt, inspect PCV operation. If operating correctly,
clean or replace the vapor hose.
|
Schematic Diagram
Description and operation Operation Principle Repair procedures Removal 1. Release the PCV pad. 2.
Description and operation Description The ambient temperature sensor is located at the front of the condenser and detects ambient air temperature. It is a negative type thermistor; resistance will increase with lower temperature, and decrease with higher temperature.
Inspection 1. Turn the ignition switch ON. 2. Manually operate the control switch and measure the voltage of the blower motor. 3. Select the control switch to raise the voltage until it reaches high speed.