Component Inspection

1. 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.

1. 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. 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 Ω

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Replace EGR volume control valve. Refer to Exploded View .

1. 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 .