LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2012 >> Sienna LE, 2.7L Eng VIN A >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (1AR-FE) (Service Information) >> Knock Sensor >> Inspection >> Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Knock Sensor: Inspection: Inspection

  1. INSPECT KNOCK SENSOR 
    1. Measure the resistance according to the value(s) in the table below.
      Fig 1: Measuring Knock Sensor Resistance
      GTY179687Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *a Component without harness connected
      (Knock Sensor)

      Standard Resistance

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

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