9258626

1.

Ignition Switch "OFF"

2.

Disconnect battery (-) cable.

3.

Refer to "Shop Manual" and disconnect the VSA connector.

4.

Measure resistance between Pin No. 1(motor +) and Pin No. 2(motor -) of the VSA.

Specification : Approx. 2.4 ~ 4.4 Ω (20℃)

5.

Is the measured value within specification?

	▶ Go to "Actuation Test" procedure.
	▶ If no problems were found with the circuits or connectors, Replace the VSA and go to "Verification of Vehicle Repair" procedure.

warning

•

When install a part, tighten it within specification.

•

When drop down the part, check part's operating condition whether it is damaged or not.

warning

•

After replacing VIS, perform "Component Change Routine". Otherwise, problem that performance or emission concerned can be occured from replacing the part.

6.

IG "OFF"

7.

Connect GDS to Data Link Connector (DLC).

8.

IG "ON"

9.

Perform "Variable Swirl Control Actuation 5%" and "Variable Swirl Control Actuation 95%" of "Actuation Test".

10.

Check "Current Data" of "VSA Position".

Specification : Refer to Fig. below

11.

Is the measured value within specification?

	▶ Fault is intermittent caused by poor contact in the sensor’s and/or ECM’s connector or was repaired and ECM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "Verification of vehicle Repair" procedure.
	▶ If no problems were found with the circuits or connectors, Replace the VSA and go to "Verification of Vehicle Repair" procedure.

warning

•

When install a part, tighten it within specification.

•

When drop down the part, check part's operating condition whether it is damaged or not.

warning

•

After replacing VIS, perform "Component Change Routine". Otherwise, problem that performance or emission concerned can be occured from replacing the part.

1.

Ignition Switch "OFF"

2.

Connect GDS to Data Link Connector(DLC).

3.

Ignition Switch "ON" & Engine "OFF"

4.

Perform "Component Change Routine"of "Vehicle S/W Management" with GDS.

5.

Select "EGR Valve Change".

Fig.1 ) S/W Management List of U2 Engine

Fig.2 ) Component Change Routine

Fig.3 ) Swirl Control Valve(VSA) Change

Fig.4 ) Complete