EGR Backpressure Transducer: Testing and Inspection

VCV INSPECTION

1. REMOVE VCV
2. INSPECT VCV





(a) Connect the MITYVAC (Hand-Held Vacuum Pump.) to port S of the VCV.
(b) Plug port Z completely with fingers.





(c) Perform pumping 3 times and apply vacuum as shown in the illustration.
(d) Stop the performing pumping and check the indicated value of the MITYVAC after about 10 seconds.

Standard value: 15 - 24 kPa
(112 - 18O mmHg, 4.4 - 7.1 in.Hg)

If the indicated value is not as specified, replace the VCV.
3. REINSTALL VCV