Component Inspection

With CONSULT

1. Turn ignition switch ON (engine stopped).
2. Perform "EGR CONTROL VALVE" in "ACTIVE TEST" mode of "ENGINE" using CONSULT.
3. Operate "Up" or "Down", set "EGR VALVE POSITION" to 0 deg, and check value "V1" of "EGR VALVE POSITION SEN".

Does "V1" become 0.5+/-0.1 V?

YES

GO TO 2.

NO

Replace EGR volume control valve.

With CONSULT

1. Operate "Up" or "Down", set "EGR VALVE POSITION" to 70 deg, and check value "V2" of "EGR VALVE POSITION SEN".

Does "V2" become 3.6+/-0.25 V?

YES

GO TO 3.

NO

Replace EGR volume control valve. Refer to Exploded View .

1. Turn ignition switch OFF
2. Remove EGR volume control valve.
3. Check the resistance between EGR volume control valve terminals.

   EGR volume control valve		Resistance (Approx.)
   +	-
   Terminal
   6	5	1 - 100 Ohms

Is the inspection result normal?

YES

GO TO 4.

NO

Replace EGR volume control valve. Refer to Exploded View .

Check if any foreign objects interferes with EGR volume control valve.

Is the inspection result normal?

YES

INSPECTION END

NO

Replace or replace error-detected parts. Refer to Exploded View .