Component Inspection
■ E-EGR Actuator Coil Resistance Inspection
1.

Ignition switch "OFF"

2.

Disconnect battery (-) cable.

3.

Refer to "Shop Manual" and disconnect E-EGR Actuator connector.

4.

Measure the resistance between motor(+) terminal and motor(-) terminal of E-EGR Actuator.

Specification : Approx. 2.16 ~ 2.64Ω (20℃/68℉)

5.

Is the measured value within specification?

▶ Go to "EGR Actuator Inspection" procedure.

▶ Carefully re-do this troubleshooting guide steps.

▶ If no problems were found with the circuits or connectors, replace the E-EGR Actuator and go to "Verification of Vehicle Repair" procedure.

caution

When installing component, tighten it within specification.

If component is dropped, check for proper operation. The internal damage may be present.

■ EGR Actuator Inspection
6.

Ignition switch "OFF"

7.

Connect GDS to Data Link Connector (DLC).

8.

Ignition switch "ON"

9.

Perform "EGR Valve Position" in "Actuation Test" with GDS.

Fig.1) EGR Valve Actuation Test

10.

Is the parameter dispalyed 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.

▶ Carefully re-do this troubleshooting guide steps.

▶ If no problems were found with the circuits or connectors, replace the E-EGR Actuator and go to "Verification of Vehicle Repair" procedure.

caution

When installing component, tighten it within specification

If component is dropped, check for proper operation. The internal damage may be present

caution

When EEGR is replaced, perform "Essential work after component replacement. Otherwise, vehicle performance and emission control may not work properly until auto learning is completed.

Vehicle S/W Management
1.

Ignition Switch "OFF"

2.

Connect GDS to Data Link Connector(DLC).

3.

Ignition Switch "ON" & Engine "OFF"

4.

Perform "Essential Work After Component Replacement" in "Vehicle Software Management" with GDS.

5.

Select "EGR Valve Change"

Fig.1) Vehicle S/W Management list of Engine

Fig.2) "Essential Work After Component Replacement"

Fig.3) EGR Valve Change

Fig.4) Complete

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