audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Camshaft Adjustment Valve 1 and Camshaft Adjustment Valve 1 (Exhaust), Checking|Page 2320 > < Camshaft Adjustment Valve 1 and Camshaft Adjustment Valve 1 (Exhaust), Checking
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Checking internal resistance

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Using a Multimeter, check the Camshaft Adjustment Valve, for resistance.

Specified value: 5.0 to 8.0 ohms (at approx. 20° C)

If the specified value was not obtained:

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Replace the faulty Camshaft Adjustment Valve 1 ( N205) or Camshaft Adjustment Valve 1 (exhaust) ( N318) Fuel Injection and Ignition Repair
Information.

If the specified value was obtained:

Checking voltage

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Switch the ignition on.

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Using a Multimeter, Check the Camshaft Adjustment Valve electrical harness connector terminal 2 to the Motronic Engine Control Module
(ECM) Power Supply Relay (J271 ) terminal 2/87 for voltage.

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Switch the ignition off.

Specified value: battery voltage.

If the specified value was not obtained:

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Check the wiring connection for an open circuit, short circuit to Battery (+) or Ground (GND).

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Check the wiring connection for damage, corrosion, lose or broken terminals.

Camshaft Adjustment Valve 1 and Camshaft Adjustment Valve 1 (Exhaust), Checking|Page 2320 > < Camshaft Adjustment Valve 1 and Camshaft Adjustment Valve 1 (Exhaust), Checking