Knock Sensor: Testing and Inspection

2012 Lexus CT 200h L4-1.8L (2ZR-FXE) HybridSECTION Testing and Inspection




2ZR-FXE ENGINE CONTROL: KNOCK SENSOR: INSPECTION

1. INSPECT KNOCK SENSOR

(a) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





If the result is not as specified, replace the knock sensor.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.