A4 Quattro Sedan L4-2.0L Turbo (CAEB) (2009)
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Replace the Intake Manifold Runner Control (IMRC) Valve (N316).
If the specified value was obtained:
Checking voltage
Switch the ignition on.
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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 fuse SB7 on fuse
panel B.
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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 wiring
If the manufacturers test box is being used, perform the following step.
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Install the test box.
If the manufacturers test box is not being used, perform the following step.
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Remove the Engine Control Module (ECM) (J623).
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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 terminal 36 for resistance.
Specified value: 1.5 ohms Max.
If the specification was not obtained: