A Operation check
- Install the hand vacuum pump to the nipple "A" of solenoid.
- Use the jumper wire to connect the solenoid terminal with the battery terminal.
- Disconnecting the jumper wire at the negative (-) battery side, apply the vacuum pressure. Check the airtightness.JUMPER WIRE SPECIFICATION
Jumper wire Nipple "B" state Normal state Connected Opened Negative pressure leaks Closed Negative pressure maintained Disconnected Opened Negative pressure maintained Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.