LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2008 >> GS 450h >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - System And Circuit Testing, On-Vehicle Inspection, Removal, Inspection & Installation >> Throttle Body >> Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Throttle Body: Inspection

  1. INSPECT THROTTLE BODY 
    1. Measure the resistance between the terminals.

    Standard resistance 

    TESTER CONNECTION AND SPECIFIED CONDITION

    Tester Connection Condition Specified Condition
    1 (M-) - 2 (M+) 20°C (68°F) 0.3 to 100 Ω
    3 (E2) - 5 (VC) 20°C (68°F) 1.2 to 3.2 kΩ

    If the result is not as specified, replace the throttle body.

    Fig 1: Checking Throttle Body Resistance
    G05302575Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
scientia non olet · About LEMON Manuals