Line pressure too high

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.
Remove the cable between the relay base terminals 1 and 3.
Disconnect return line from pressure regulator.

Fig 2: Identifying Relay Base
Courtesy of VOLVO CARS OF NORTH AMERICA.
- Blow through the line into the fuel tank.
Fig 3: Blowing Through Fuel Line Into Fuel Tank
Courtesy of VOLVO CARS OF NORTH AMERICA.

Is cable OK?

YES
Refer to Stop fuel pump
NO
Refer to Stop fuel pump