Testing and Inspection for Variable Valve Timing Actuator (2008 Eos V6-32L)
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 Camshaft Adjustment Valve 1 (N205 ) or Camshaft Adjustment Valve 1 (exhaust) (N318 ).
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 1 (N205) or Camshaft Adjustment Valve 1 (exhaust) (N318) electrical harness
connector terminal to the Power Supply Relay (terminal 30, B+) (J317) terminal 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.
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If necessary, repair the faulty wiring connection.
If the specified value was obtained:
Checking wiring
If the manufacturers test box is being used. Perform the following step.
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Install the Test Box 105 Pin (VAG1598/31).
If the manufacturers test box is not being used. Perform the following step.
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Remove the Engine Control Module (ECM) (J623). Refer to => [ Engine Control Module J623, Replacing ] See: Powertrain
Management/Computers and Control Systems/Engine Control Module/Service and Repair/Engine Control Module J623, Replacing.
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Using a Multimeter, Check the Camshaft Adjustment Valve 1 (N205) or Camshaft Adjustment Valve 1 (exhaust) (N318) electrical harness
connector terminal 2 to the Engine Control Module (ECM) electrical harness connector for an open circuit.