CHECK POWER SUPPLY OF TUMBLE GENERATOR VALVE ASSEMBLY RH.

1) Turn the ignition switch to OFF.

2) Disconnect the connector from tumble generator valve assembly RH.

3) Turn the ignition switch to ON.

4) Measure the voltage between tumble generator valve assembly RH connector and engine ground.

Connector & terminal

(E55) No. 3 (+) — Engine ground (−):

QUESTION

Is the voltage 4.5 V or more?

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