Signal too low: Verification: Verification

HINT: After carrying out the repair, check that the fault has been remedied. 

Fig 1: Identifying Ignition Switch ON Position

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Connector(s) Reinstallation

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off
• Reconnect the connectors, reinstall components etc.
• Ignition on
• Read off the pressure in the brake system from the relevant pressure sensor
• Depress the brake pedal.

  The brake pressure must increase with increased pedal pressure.

  Fig 3: Identifying VCT2000 Diagnostic Tool

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Does the brake pressure increase? 

• YES 

  VERIFIED:  Troubleshooting has been completed.

• NO 

  Refer to Information