2073486

1.

Connect the scan tool to the data link connector(DLC) and start the engine.

2.

Fix the throttle actuator, the mass air flow current data and check

3.

ARE THERE THE THROTTLE ACTUATOR AND MASS AIR FLOW METER PROPERLY OPERATED AT THE IDLE WITHIN SPECFICATION ?

1)

SPECIFICATION

a.

THROTTLE ACUTATOR DUTY RATIO

b.

0% : fully opened position, 5% : while idling

c.

MASS AIR FLOW

d.

450 ~ 510 mg/stroke (without EGR operation)

e.

280 ~ 360 mg/stroke (with EGR operation)

YES

a.

Make sure there is no the DTC in the dignostic trouble codes menu.

NO

a.

Recheck the fuse and the throttle sol. valve.

b.

Recheck the wiring harness

c.

Recheck the fuse.

d.

Go to "Component Inspection" procedure

e.

Go to step 4

4.

MONITORING FOR PENDING DTC SET ?

YES

a.

Go to the applicable troubleshooting procedure.

NO

a.

System OK