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Home >> Volkswagen >> 2013 >> Beetle TDI, 2D Hatchback, Standard Trans >> Repair and Diagnosis >> Engine Mechanical >> Fuel System >> 2.0L - Generic Scan Tool - Engine Code: CJAA (Hatchback) >> St Generic Scan Tool >> Diagnosis And Testing >> Diagnostic Procedures >> Intake Flap Motor -V157- And Intake Manifold Runner Position Sensor -G336-, Checking >> Test Procedure
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Test Procedure

-- Perform a preliminary check to verify the customers complaint. Refer to PRELIMINARY CHECK 

Start diagnosis

Make sure the engine is at room temperature.

-- Disconnect the malfunctioning sensor Intake Manifold Runner Position Sensor -G336- electrical harness connector.

-- Switch the ignition ON.

-- Using a Multimeter, Check the Intake Manifold Runner Position Sensor -G336- / Intake Flap Motor -V157- electrical harness connector terminals 1 to 3 for voltage.

Specified value: about 5.0 V

-- Switch the ignition Off.

Continue test according to the following table:

Value Cause Test
If the specified value was not obtained: Open or shorted circuit Refer to Checking Wiring 
If the specified value was obtained: Check reference signal circuit Refer to Checking Wiring 
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