Park/Neutral Position Switch (Avalon, Camry, Camry Solara, Celica, Corolla, ECHO, Highlander, Land Cruiser, Matrix, RAV4, Sequoia, Sienna, Tacoma, Tundra & 4Runner)
WARNING: This page does not describe the selected car, but rather 17 other vehicles, including the 2003 Toyota Tundra, 2003 Toyota Tacoma, 2003 Toyota Sienna, 2003 Toyota Sequoia, and 2003 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
Park/Neutral Position (PNP) switch is used only on A/T models. PNP switch delivers an input signal to Engine Control Module (ECM) to indicate transaxle or transmission gear position. ECM may use input signal to control engine idle speed and fuel injection system. PNP switch is located on side of transaxle or transmission.