Checking the power supply to the relay

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 ON Position

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Connectors

Courtesy of VOLVO CARS OF NORTH AMERICA.

Ignition on.
Fuel pump (FP) relay removed.

Fig 3: Identifying Relay Base
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Fig 4: Identifying Volts Display
Courtesy of VOLVO CARS OF NORTH AMERICA.
- Connect a voltmeter between relay base terminal 1 and ground.

The voltmeter should read battery voltage.

OK
Refer to Checking fuel pump (FP) ground lead
NOT OK
Refer to Replacing fuse