Checking the power supply

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off.

  Check the voltage to ground at the following points: 

  Rear main fuse.

  Rear fuse.

  The voltage must be at least battery voltage minus 3 V.

  Check that the fuses are intact.

  Remedy as necessary.

  Other information: 

  • For information about the fuses and ground terminals, see the appropriate wiring diagram.
  Fig 2: Identifying Voltage Display

  Courtesy of VOLVO CARS OF NORTH AMERICA.
  Fig 3: Identifying Battery And Cargo Compartment Main Fuse

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Was the fault found? 

• YES 

  Refer to Verification 

• NO 

  Refer to Checking the power supply and ground on the Accessory Electronic Module (AEM)