Circuit Description
WARNING: This page is about a different car, the 2005 Lexus LX 470. However, it is still accessible from the selected car via links, so may be relevant.
This circuit sends a signal of the Park/Neutral Position switch (Neutral or other) to the wiper control ECU.
HINT:
Refer to the Automatic Transmission section for the PNP switch check (See DTC P0705: TRANSMISSION RANGE SENSOR CIRCUIT MAL-FUNCTION (PRNDL INPUT), P0850: PARK/NEUTRAL SWITCH INPUT CIRCUIT ).