Touareg 2 V6-3.6L (BHK) (2008)
Specified value: battery voltage.
Switch the ignition off.
If the specified value was not obtained:
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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.
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Check the electrical harness connector for damage, corrosion, loose or broken terminals.
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If necessary, repair the wiring connection.
If no malfunctions are found in the wiring:
Checking Ground (GND)
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Using a multimeter, check the Positive Crankcase Ventilation (PCV) Heating Element (N79) electrical connector terminal 2 to Ground (GND)
for resistance.
Specified value: 1.5 ohms Max.
If the specification was not obtained:
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Check the wiring for a short circuit to each other, Battery (+), and Ground (GND).
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Check the electrical harness connector for damage, corrosion, loose or broken terminals.
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If necessary, repair the faulty wiring connection.