Accelerator Pedal Position Sensor: Prius
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2002 Toyota Tacoma, 2002 Toyota RAV4, 2002 Toyota Prius, 2002 Toyota MR2, and 2002 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
Read service precautions before proceeding with service procedure. See SERVICE PRECAUTIONS .
- Disconnect electrical connector at accelerator pedal position sensor. Accelerator pedal position sensor is located near top of accelerator pedal. See Fig 1.
- Using ohmmeter, check resistance between VCP1 and EP1 terminals, and between VCP2 and EP2 terminals on accelerator pedal position sensor. See Fig 1. Resistance should be 1500-6000 ohms at 68°F (20°C). Replace accelerator pedal position sensor if resistance is not within specification. See ACCELERATOR PEDAL POSITION SENSOR under ENGINE SENSORS & SWITCHES in REMOVAL, OVERHAUL & INSTALLATION - 4-CYLINDER article.