Checking the connectors

Fig 1: Identifying Ignition ON

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Connecting Connector

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off
• Check the brake control module (BCM) and pedal position sensor connectors. Check for contact resistance and oxidation
• Reinstall the components, reconnect the connectors etc.
• Connect the breakout box
• Ignition on
• Read off the signal from the pedal position sensor.

  Depress the brake pedal. Check that the pedal signal is updated.

  Other information 

  • To connect the breakout box, see Connecting the Breakout Box
  • Checking wiring and terminals .
  Fig 3: Identifying VCT2000

  Courtesy of VOLVO CARS OF NORTH AMERICA.
  Fig 4: Identifying Pedal Position Sensor

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Was the signal updated? 

• YES 

  OKAY:  Troubleshooting has been completed.

• NO 

  Refer to Checking wiring and sensors