Galant ES L4-2350cc 2.4L SOHC MFI (1997)
Vacuum Pump: Testing and Inspection
AUTO-CRUISE VACUUM PUMP
1. Disconnect the vacuum hose from the electric vacuum pump and connect a vacuum gauge to the vacuum pump.
2. Disconnect the electric vacuum pump connector.
3. Connect terminal (1) to the battery (+) terminal, and connect terminals (2) and (3) to the battery (-) terminal.
4. Check to be sure that the vacuum gauge shows a reading of 53 kPa (398 mm Hg, 15.7 in.Hg) or more when terminal (4) is connected to the battery
(-) terminal.
5. In this condition, check to be sure that the vacuum gauge shows a 20 kPa (150 mm Hg, 6 in.Hg) or less when terminals (2) and (3) are
disconnected from the battery.
