CHECK HARNESS BETWEEN ECM AND VARIABLE VALVE LIFT DIAGNOSIS OIL PRESSURE SWITCH LH.

1) Turn the ignition switch to ON.

2) Measure the voltage between the variable valve lift diagnosis oil pressure switch LH connector and engine ground.

Connector & terminal

(E72) No. 1 (+) — Engine ground (−):

QUESTION

Is the voltage 10 V or more?

Yes No

Repair the short circuit to power supply in harness between ECM and variable valve lift diagnosis oil pressure switch LH connector.