Component Inspection
1.

Check motor coil resistance

(1)

IG KEY "OFF", ENGINE "OFF".

(2)

Disconnect variable swirl control actuator connector.

(3)

Measure the resistance between variable swirl control actuator component terminal 1 and 2.

1)

Specification : 15.0 ± 3 Ω (20℃)

(4)

Is the measured resistance within the specification?

YES

a.

Go to "2. Check motor operation".

NO

a.

Replace variable swirl control actuator assy′.

2.

Check motor operation

(1)

IG KEY "ON" , ENGINE "ON".

(2)

Keep engine at idle state.

(3)

Monitor the waveform of variable swirl control actuator terminal 1and 2 with two channel oscilloscope.

(4)

Accelerating engine to above 3000RPM, let variable swirl control actuator be opened(operates).

1)

Specification : Refer to Signal Waveform & Data "Fig.1)", " Fig.2)".

(5)

Does variable swirl control actuator operate correctly?

YES

a.

Go to "Verification of Vehicle Repair".

NO

a.

Replace variable swirl control actuator assy′ and go to "Verification of Vehicle Repair".

Яндекс.Метрика