Overall Function Check

WARNING: This page is about a different variant/trim than selected.

Use this procedure to check the overall function of the EGRC-BPT valve. During this check, a 1st trip DTC might not be confirmed.

WITH GST

Install vacuum gauge between EGRC-BPT valve and EGR valve as shown in the illustration.
Lift up vehicle.
Start engine and shift to 1st gear position.
Check vacuum gauge while keeping engine speed at 2, 000 to 2, 800 RPM.
Vacuum should be 0 to -20 kPa (0 to -150 mmHg, 0 to -5.91 inHg).

If NG, go to "DIAGNOSTIC PROCEDURE ".

If OK, go to next step.

Fig 1: Installing Vacuum Gauge Between EGRC-BPT Valve And EGR Valve
Courtesy of NISSAN MOTOR CO., U.S.A.
Check rubber tube between intake manifold collector, EGRC-solenoid valve, EGR valve and EGRC-BPT valve for misconnection, cracks or blockages.
If NG, go to "DIAGNOSTIC PROCEDURE ".