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Home >> Toyota >> 2003 >> Matrix Base, FWD, Automatic >> Repair and Diagnosis (Single Page) >> External Pages >> Different car >> Section 105 (Engine Control System Self Diagnostics) >> Diagnostic Tests >> DTC P1780: Park/Neutral Position Switch Circuit >> Circuit Description
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Circuit Description

WARNING: This page is about a different car, the 2003 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

Test applies only to A/T models. Park/Neutral Position (PNP) switch delivers input signals to ECM. Input signals are used for air/fuel correction and for idle speed control.