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volkswagen Workshop Repair Guides


Eos (1F7) V6-3.2L (BUB) (2008)

Powertrain Management > Computers and Control Systems > Sensors and Switches - Computers and Control Systems > Oxygen Sensor > Component Information > Testing and Inspection > Functions, Checking > Page 3040

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Specified value: 25 to 35 ohms (at approx. 20° C)

If the specified value was not obtained:

-

Replace the Positive Crankcase Ventilation (PCV) Heating Element (N79).

If the specified value was obtained:

Checking voltage

Switch the ignition on.

-

Using a multimeter, check the Positive Crankcase Ventilation (PCV) Heating Element (N79) electrical connector terminal 1 to Ground (GND) for
voltage.

Specified value: battery voltage.

Switch the ignition off.

If the specified value was not obtained:

-

Check the wiring from the Positive Crankcase Ventilation (PCV) Heating Element (N79) electrical connector terminal 1 to the Power Supply
Relay (terminal 50) (J682) socket 1/30 for a short circuit to Ground (GND), or an open circuit.

-

Check the electrical harness connector for damage, corrosion, lose or broken terminals.

-

If necessary, repair the wiring connection.

If no malfunctions are found in the wiring:

Powertrain Management > Computers and Control Systems > Sensors and Switches - Computers and Control Systems > Oxygen Sensor > Component Information > Testing and Inspection > Functions, Checking > Page 3040

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