Vauxhall Workshop Service and Repair Manuals

Test

Work Order Description

Nominal Value

Check: Fuel Reserve

• Check fuel reserve
• Check fuel tank for correct fuel sort content

Note:

The fuel reserve must be greater than 5 L

Actuator Test

• Ignition ON
• Select the following Functional System on the diagnostic tester:
  Engine
• Select and enable diagnostic tester actuator test:
  Actuator Test Fuel Pump Relay

Test okay?

Check: Fuel Pressure

• Ignition OFF
• Connect fuel pressure manometer KM-J-34730-91 to fuel feed line
• Ignition ON
• Select the following Functional System on the diagnostic tester:
  Engine
• Select and enable diagnostic tester actuator test:
  Actuator Test Fuel Pump Relay

After successful test/fault repair proceed to the next test step

Pressure value okay?

3800 hPa ( 3.8 bar )

Check: Fuel Pipes and Fuel Filter

• Check the following component for proper operation:
  Fuel pipes and fuel filter
  Fuel Pressure Regulator
  Injection valves

Note:

Plugging, leakage or air in fuel system