LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 2012 >> Grand Vitara Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Electrical Devices >> Repair Instructions >> APP (Accelerator Pedal Position) Sensor On-Vehicle Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

APP (Accelerator Pedal Position) Sensor On-Vehicle Inspection

  1. Check that accelerator pedal assembly (incorporating APP sensor) has been mounted to vehicle body properly (no pinched floor carpet, etc.).

    Reinstall accelerator pedal assembly (incorporating APP sensor) if it is not properly mounted.

  2. Turn OFF ignition switch and connect scan tool to DLC.
  3. Display "Data List" mode.
  4. Check that voltage varies depending on accelerator position as the following graph.

    If faulty condition is found, check the following.