)
- Connect a hand vacuum pump to the solenoid valve nipple A.
- Using a jumper wire, connect between the solenoid valve terminal and battery terminal.
- Connecting and disconnecting the jumper wire at the battery negative terminal to apply a negative pressure, check tightness.
| Jumper wire |
B nipple condition |
Normal condition |
|---|---|---|
| Connected |
Opened |
Negative pressure leaks. |
| Closed |
Negative pressure is held. |
|
| Disconnected |
Opened |
Negative pressure is held. |
)
Measure the resistance between solenoid valve terminals
Standard value: 29 -
35 Ω
(at 20°C )