Checking The Power Supply

Fig 1: Identifying Ignition ON

Courtesy of VOLVO CARS CORPORATION

• Ignition on.

  Check the power supply (12 V) to the accelerator pedal (AP) position sensor between accelerator pedal (AP) position sensor terminals #4 (cable harness side) and #6 (cable harness side).

  Check that the power supply is approximately 12 V with the ignition on.

  Other information 

  • see CONNECTING THE BREAKOUT BOX
  • see SIGNAL SPECIFICATION
  • see ACCELERATOR PEDAL
  • see CONTENTS
  Fig 2: Identifying 6-Bit Connector

  Courtesy of VOLVO CARS CORPORATION
  Fig 3: Identifying Voltage Display

  Courtesy of VOLVO CARS CORPORATION
  Fig 4: Identifying Accelerator Pedal (AP) Position Sensor

  Courtesy of VOLVO CARS CORPORATION

Is the power supply OK? 

• YES 

  Refer to CHECKING THE CONNECTORS AND CABLES 

• NO 

  Refer to CHECKING THE COMPONENT AND WIRING