9248479

Monitor GDS Data

Connect GDS to Data Link Connector(DLC).

Ignition "ON"

Monitor "Diagnostic Trouble Codes(DTC)" with GDS.

Is DTC status displayed as Present?

	▶ Go to "Monitor GDS Data" procedure.
	▶ Go to "Verification of Vehicle Repair" procedure.

Monitor GDS Data

Ignition Switch "OFF"

Connect Data Link Connector(DLC) to GDS.

IG "ON" & Engine "ON"

Check "Current Data" with GDS.

Specification : Refer to Fig. below

Fig.1 ) On EGR Control, EGR Actuator Duty & Air Mass Current Data

Fig.2 ) On EGR not Control, EGR Actuator Duty & Air Mass Current Data

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.
	▶ Go to "Terminal & Connector Inspection" procedure.