2. Disconnect the wiring connector.
3. Connect the vacuum pump to the nipple to which the vacuum hose marked with red tape was connected.
4. Turn on the vacuum supply and check when the valve is energized and when the voltage is disconnected.
Battery voltage | Normal condition |
Served | The vacuum is weakening |
Not served | Vacuum persists |
5. Measure the resistance between the solenoid valve terminals.
- EVAP valve. Coil resistance - 26 Ohm (at 20°C)