Intake Manifold Runner Position Sensor -G336-, Checking: Notes

GENERAL DESCRIPTION 

The Intake Manifold Runner Position Sensor -G336- Monitors The Position Of The Intake Manifold Runner Flaps. These Flaps Can Be Adjusted Open Or Closed To Provide Longer Or Shorter Intake Runners Depending On Ambient Conditions To Increase Engine Efficiency.

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 Auto. Transmission, ensure Selector Lever position is in "P".
• Vehicles with Man. Transmission, ensure Shifter Lever position is in "N" with Parking Brake applied.
• Observe all safety precautions: SAFETY PRECAUTIONS .
• View clean working conditions: CLEAN WORKING CONDITIONS .
• For Hybrid vehicles refer to: HIGH VOLTAGE SYSTEM GENERAL WARNINGS .