Intake Manifold Runner Control Valve - N316-, Checking: Notes

NOTE:

The Intake Flap Motor (V157) Was Subsequently Replaced As A Running Change By The Intake Manifold Runner Control Valve (N316). A Time Stamp Was Not Provided. Check Your Vehicle And Appropriate Wiring Diagram For Applicability.

General Description

The intake manifold runner valve(s) is mounted on a common shaft and actuated by a vacuum cell. The partial vacuum required for actuation is supplied by the Intake Manifold Runner Control Valve -N316-. The Engine/Motor Control Module -J623- activates the Intake Manifold Runner Control Valve -N316- on the basis of a characteristic map.

Special Tools And Workshop Equipment Required

Multimeter.
Wiring Diagram.
Scan Tool.

Test Requirements

Fuses OK.
Battery voltage OK.
Switch OFF all electrical and electronic accessories.
Vehicles with automatic transmission, ensure the selector lever position is in "P".
Vehicles with manual transmission, ensure the shifter lever position is in "N" with the parking brake applied.
Observe all safety precautions: SAFETY PRECAUTIONS .
View clean working conditions: CLEAN WORKING CONDITIONS .

Test Procedure

Step	Procedure	Result / Action to Take
1	PERFORM: Preliminary Check to verify the customers complaint. Refer to PRELIMINARY CHECK . -- Was Complaint verified?	-- YES: GO TO: Step 2 Intake Manifold Runner Control Valve - N316-, CHECKING - 2 . -- NO: GATHER more information from customer about the complaint.
2	IGNITION: OFF. DISCONNECT: Intake Manifold Runner Control Valve -N316- harness connector. CHECK: Intake Manifold Runner Control Valve -N316- component connector terminals 1 to 2 for resistance. SPECIFIED VALUE: 5 - 35 Ω (@ approx. 20° C). -- Was Value obtained?	-- YES: GO TO: Step 3 Intake Manifold Runner Control Valve - N316-, CHECKING - 3 . -- NO: REPLACE: Intake Manifold Runner Control Valve -N316-. Refer to appropriate service information. GO TO: Step 5 Intake Manifold Runner Control Valve - N316-, CHECKING - 5 .
3	IGNITION: ON. CHECK: Intake Manifold Runner Control Valve -N316- harness connector terminal 1 to ground for voltage. IGNITION: OFF. SPECIFIED VALUE: Battery voltage. -- Was Value obtained?	-- YES: GO TO: Step 4 Intake Manifold Runner Control Valve - N316-, CHECKING - 4 . -- NO: PERFORM: Visual Inspection of wiring and component. CHECK: Wiring for open, high resistance, short or harness connector for damage, corrosion, loose or broken terminals. REPAIR: Faulty wiring or connector. GO TO: Step 5 Intake Manifold Runner Control Valve - N316-, CHECKING - 5 .
4	REMOVE: Engine/Motor Control Module -J623-. Refer to appropriate service information. CHECK: Intake Manifold Runner Control Valve -N316- harness connector terminal 2 to the Engine/Motor Control Module -J623- harness connector T60 / 6 for resistance. SPECIFIED VALUE: 0.5 Ω (± 0.3 Ω). -- Was Value obtained?	-- YES: TIP: The Intake Manifold Runner Control Valve -N316- may fail under loaded operation; please swap a known good Intake Manifold Runner Control Valve -N316- prior to continuing to the next step. GO TO: Step 5 Intake Manifold Runner Control Valve - N316-, CHECKING - 5 . -- NO: PERFORM: Visual Inspection of wiring and component. CHECK: Wiring for open, high resistance, short or harness connector for damage, corrosion, loose or broken terminals. REPAIR: Faulty wiring or connector. GO TO: Step 5 Intake Manifold Runner Control Valve - N316-, CHECKING - 5 .
5	Refer to the Final Procedure Below