LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 1991 >> LS 400 V8-4.0L (1UZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Throttle Position Sensor >> Testing and Inspection >> Sub Throttle Position Sensor Signal
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Sub Throttle Position Sensor Signal

(Sub-)Throttle Position Sensor Circuit

CIRCUIT DESCRIPTION
The throttle position sensor detects the throttle valve opening angle and sends signals to the ECU.

DIAGNOSTIC CHART





WIRING DIAGRAM





WIRING ROUTING





INSPECTION PROCEDURE