Test Procedure

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

Start diagnosis

-- Remove the engine cover. Refer to the Repair Information.

-- Disconnect the Camshaft Position (CMP) Sensor -G40- -3- electrical harness connector.

Fig 1: Exploded View Of Cylinder Head Components

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Switch the ignition ON.

-- Using a Multimeter, Check the Camshaft Position (CMP) Sensor -G40- 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	Checking Wiring
If the specified value was obtained:	Check reference signal circuit	Checking Activation