5
CHECK VACUUM SOURCE
Without CONSULT-II
1. Turn ignition switch “OFF”.
2. Disconnect vacuum hose connected to swirl control valve actuator.
3. Lift up the vehicle.
4. Start engine and warm it up to normal operating temperature.
5. Run engine at idle speed
6. Check vacuum hose for vacuum existence under the following conditions.
MEC009E
MTBL1327
OK or NG
OK
E
GO TO 7.
NG
E
GO TO 6.
SWIRL CONTROL VALVE CONTROL SOLENOID VALVE
ZD30DDTi
Diagnostic Procedure (Cont’d)
EC-269