OBD2 Sensors >> Toyota 2.0L M20A FKS/FKB/FXS 4 Cylinder Engine Sensor Locations

View with cosmetic engine cover installed.  2020 Toyota Corolla 2.0L M20A FKS
  1. Fuel injectors (located on the front side of the engine near the intake manifold)
  2. Mass airflow sensor (MAF)
  3. Camshaft position sensor (CMP) (located at the rear of the cylinder head cover)
  4. Oil pressure sensor for CVT (located at the rear of the transaxle)
  5. Knock sensor (KS) (located on the front of the engine under the intake manifold
  6. Crankshaft position sensor (CKP) (located at rear of engine near starter)
  7. Engine coolant temperature sensor (ECT) (located at the rear of engine)
  8. Ignition coils (located under cover on top of cylinder head cover)
  9. Air Fuel Ratio Sensor (AFRS) (located in the exhaust manifold)
  10. Electronic Throttle Body / Throttle position sensor (TPS)
  11. Camshaft Oil Control Valve (top rear of cylinder head cover)
  12. Fuel Rail Pressure Sensor (FRPS) (located at end of fuel rail)
  13. Fuel Pressure Sensor/High Pressure Fuel Pump (back of engine near bulkhead)

Models Found On

  • 2018–present Corolla/Corolla Hybrid
  • 2018–present C-HR/IZOA 
  • 2018–present RAV4
  • 2020–present Wildlander
  • 2018–present Lexus UX 200
  • 2019–present Camry 
  • 2019–present Avalon
  • 2020–present Lexus ES 200 
  • 2020–present Harrier
  • 2021–present Corolla Cross
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