Eos (1F7) V6-3.2L (BUB) (2008)
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Replace the Intake Manifold Runner Control (IMRC) Valve (N316).
If the specified value was obtained:
Checking voltage
Crank the engine.
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Using a Multimeter, check the Intake Manifold Runner Control (IMRC) Valve (N316) electrical harness connector terminal 1 to ground (GND)
for voltage.
Specified value: battery voltage.
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Switch the ignition off.
If the specified value was not obtained:
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Check the wiring from the Intake Manifold Runner Control (IMRC) Valve (N316) electrical harness connector terminal 1 to the Power Supply
Relay (terminal 30, B+) (J317) terminal 87 for a short circuit to Ground (GND), or an open circuit.
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Check the electrical harness connector for damage, corrosion, lose or broken terminals.
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If necessary, repair the wiring connection.
If no malfunctions are found in the wiring:
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 Motronic Engine Control Module (ECM) ( J623). Refer to => [ Engine Control Module J623, Replacing ] See: Computers and
Control Systems/Engine Control Module/Service and Repair/Engine Control Module J623, Replacing.
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Using a multimeter, check the Intake Manifold Runner Control (IMRC) Valve (N316) electrical harness connector terminal 2 to the Engine
Control Module (ECM) (J623) electrical harness connector T121 terminal 121 for an open circuit.
Specified value: 1.5 ohms Max.