LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 1998 >> LS 400 V8-4.0L (1UZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Throttle Position Sensor >> Testing and Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Throttle Position Sensor: Testing and Inspection


INSPECTION

INSPECT THROTTLE POSITION SENSOR
(a) Disconnect the throttle position sensor connector.





(b) Using an ohmmeter, measure the resistance between terminals VC and E2.

Resistance: 1.25 - 2.35 K ohms at 20°C (68°F)

If the resistance is not as specified, replace the throttle position sensor.
(c) Reconnect the throttle position sensor connector.