CHECK HARNESS BETWEEN ECM AND TUMBLE GENERATOR VALVE ASSEMBLY RH CONNECTOR.

1) Turn the ignition switch to OFF.

2) Measure the resistance of harness between tumble generator valve assembly RH connector and engine ground.

Connector & terminal

(E55) No. 2 — Engine ground:

QUESTION

Is the resistance less than 5 Ω?

Yes No

Repair the harness and connector.

NOTE:

In this case, repair the following item:

Open circuit in harness between ECM and tumble generator valve assembly RH connector

Poor contact in ECM connector

Poor contact of coupling connector