Checking the power supply: Notes

Fig 1: Identifying Ignition ON

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition on.

  Check the power supply (12 V) to the accelerator pedal (AP) position sensor between accelerator pedal (AP) position sensor terminals #1 (cable harness side) and #3 (cable harness side).

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

  Remedy as necessary.

  Other information: 

  • See Connecting the breakout box
  • For information about signals:
    • For 5 cylinder turbocharged engines -2001, see Signal specification
    • For 5 cylinder turbocharged engines 2002, see Signal specification
    • For B5254T2 -2004, see Signal description
    • For B5204T5, B5234T3, B5234T7 and B5244T3 -2004, see Signal specification (B5204T5, B5234T3, B5234T7 and B5244T3 -2004) 
    • For B5254T4 2004, see Signal specification (B5254T4 2004) 
    • For 5 cylinder turbocharged engines 2005-, see Signal specification .
  • See Accelerator pedal (AP), replacing
  • See Checking wiring and terminals .
  Fig 2: Accelerator Pedal Position Sensor Connector Terminal Identification

  Courtesy of VOLVO CARS OF NORTH AMERICA.
  Fig 3: Identifying Accelerator Pedal (AP) Position Sensor

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Is the power supply OK? 

• YES 

  Refer to Replacing the accelerator pedal 

• NO 

  Refer to Checking the connectors and cables