PR25DD engine
WARNING: This page is about a different variant/trim than selected.
- CHECK EGR VOLUME CONTROL VALVE-1
With CONSULT
- Turn ignition switch ON (engine stopped).
- Perform "EGR CONTROL VALVE" in "ACTIVE TEST" mode of "ENGINE" using CONSULT.
- 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. Refer to Removal and Installation .
- CHECK EGR VOLUME CONTROL VALVE-2
Operate "Up" or "Down", set "EGR VALVE POSITION" to 70 deg, and check value "V2" of "EGR VALVE POSITION SEN".
Does "V1" become 3.6 +/- 0.25 V?
YES
GO TO 3.
NO
Replace EGR volume control valve. Refer to Removal and Installation .
- CHECK EGR VOLUME CONTROL VALVE-3
- Turn ignition switch OFF
- Remove EGR volume control valve. Refer to Removal and Installation .
- Check the resistance between EGR volume control valve terminals.
EGR volume control valve
Resistance
(Approx.)
+
-
Terminal
6
5
1 - 100 Ohm
Is the inspection result normal?
YES
GO TO 4.
NO
Replace EGR volume control valve. Refer to Removal and Installation .
- CHECK EGR VOLUME CONTROL VALVE VISUALLY
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.