volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Intake Manifold Flap Vacuum Actuator, Checking|Page 3671 > < Intake Manifold Flap Vacuum Actuator, Checking|Page 3669
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Variable Induction Control Actuator: Testing and Inspection
Intake Manifold Runner Control Valve, Checking

Intake Manifold Runner Control Valve, Checking

Special tools, testers and auxiliary items required

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Multimeter.

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Wiring diagram.

Test requirements

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The Intake Manifold Runner Control (IMRC) Valve N316 fuse OK.

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The Engine Component Power Supply Relay J757 OK.

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The parking brake engaged.

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The battery voltage at least 12.5 V.

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The selector lever of automatic transmission in position "P" or "N".

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All electrical consumers switched off (radiator fan must NOT run during test).

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A/C switched off.

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The fuel tank at least 1/4 filled.

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The ignition switched off.

Test procedure

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Perform a preliminary check to verify the customers complaint.  See: Computers and Control Systems/Testing and Inspection/Scan Tool Testing
and Procedures/Preliminary Check

Start diagnosis

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Remove the rear engine cover - arrows -.

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Disconnect the Intake Manifold Runner Control (IMRC) Valve N316 electrical harness connector - 5 -.

Checking internal resistance

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