Fuel Pressure Regulator Valve - N276-, CHECKING: Notes

General Description 

The fuel volume regulator is an electrically controlled valve in the high-pressure pump. The valve is located between the fuel-supply line from the low-pressure side and the pump chamber and regulates the mass fuel flow, thereby setting the pressure in the fuel distributor rail.

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 Manual 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 .