LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2007 >> 4Runner Limited, 4.7 T, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control System (2UZ-FE) >> Knock Sensor, Intake Manifold >> Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Knock Sensor, Intake Manifold: Inspection

  1. INSPECT KNOCK SENSOR 
    1. Check the resistance.
      1. Using an ohmmeter, measure the resistance between the terminals.
        Fig 1: Measuring Resistance Between Knock Sensor Terminals
        G04968238Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

        Resistance 

        TERMINALS RESISTANCE SPECIFICATION

        Tester Connection Specified Condition
        1 (Ground)-2 (Output) 120 to 280 kΩ at 20°C (68°F)

        If the result is not as specified, replace the knock sensor.

scientia non olet · About LEMON Manuals