Disconnecting pressure gauge

WARNING: This page is about a different car, the 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Ignition Switch OFF Position

Courtesy of VOLVO CARS OF NORTH AMERICA.

Ignition off.
Start draining unit.
Turn pressure gauge cock to mid-position.
Lock adapter.
Disconnect adapter from valve.
Stop draining unit.
Reinstall equipment.
CAUTION:
Remember to reinstall valve safety cap.

Fig 2: Fuel Pressure Gauge And Components
Courtesy of VOLVO CARS OF NORTH AMERICA.

Continue
FAULT NOT FOUND: Troubleshooting has been completed.

Fig 1: Identifying Ignition Switch OFF Position

Courtesy of VOLVO CARS OF NORTH AMERICA.

Ignition off.
Start draining unit.
Turn pressure gauge cock to mid-position.
Lock adapter.
Disconnect adapter from valve.
Stop draining unit.
Reinstall equipment.
CAUTION:
Remember to reinstall valve safety cap.

Fig 2: Fuel Pressure Gauge And Components
Courtesy of VOLVO CARS OF NORTH AMERICA.

Continue
OKAY: Troubleshooting has been completed.

Ignition off.
Start draining unit.
Turn pressure gauge cock to mid-position.
Lock adapter.
Disconnect adapter from valve.
Stop draining unit.
Reinstall equipment.
CAUTION:
Remember to reinstall valve safety cap.

Fig 1: Fuel Pressure Gauge And Components
Courtesy of VOLVO CARS OF NORTH AMERICA.

Go to "Continue" when the fault has been repaired.

Continue
FAULT TRACING FAILED: The fault should have been detected and remedied. As this is not the case fault-tracing has failed. Exit fault-tracing for this diagnostic trouble code (DTC) or make another attempt.