Test Procedure
-- Perform a preliminary check to verify the customers complaint. Refer to diff. of measured AIR pressure PRELIMINARY CHECK
Start diagnosis
-- Disconnect the Intake Manifold Runner Position Sensor -G336- electrical harness connector -arrow-.
Fig 1: Identifying Intake Flap Motor V157/Intake Manifold Runner Position Sensor G336 Electrical Harness Connector
-- Switch the ignition On.
-- Using a multimeter, check the Intake Manifold Runner Position Sensor -G336- electrical harness connector terminals 1 to 3 for voltage.
Specified value: near 5 V
-- Switch ignition Off.
Continue test according to the following table:
| Value | Cause | Test |
|---|---|---|
| If the specified value was not obtained: | Open or shorted circuit | Checking Wiring |
| If the specified value was obtained: | Check reference signal circuit | Check Reference Signal |