Component Tests and General Diagnostics

VIAS


Component Inspection


VIAS CONTROL SOLENOID VALVE

With CONSULT-III
1. Reconnect harness connectors disconnected.
2. Turn ignition switch ON.
3. Perform "VIAS S/V-1" in "ACTIVE TEST" mode.





4. Check air passage continuity and operation delay time under the following conditions.





Operation takes less than 1 second.

Without CONSULT-III





Check air passage continuity and operation delay time under the following conditions.





Operation takes less than 1 second.

VACUUM TANK
1. Disconnect vacuum hose connected to vacuum tank.
2. Connect a vacuum pump to the port A of vacuum tank.





3. Apply vacuum and make sure that vacuum exists at the port B.