
|
1.Connect a hand vacuum pump to the solenoid valve nipple A. 2.Using a jumper wire, connect between the solenoid valve terminal and battery terminal. 3.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)
|