OBD2 Sensors >> Toyota 1GR-FE 4.0L Engine Sensor Locations

View with cosmetic engine cover installed.  2006 Toyota Tundra 4.0L 1GR-FE
  1. Fuel injectors (located under the intake manifold)
  2. Mass airflow sensor (MAF)
  3. Camshaft position sensors (CMP) (located on top of each cylinder head cover at the front)
  4. Oil pressure switch (located at the lower front of the engine)
  5. Knock sensors (KS) (located under the intake manifold
  6. Crankshaft position sensor (CKP) (located on the front of the engine next to crankshaft pulley)
  7. Engine coolant temperature sensor (ECT) (located at the rear of engine)
  8. Ignition coils (located on each cylinder head cover)
  9. Air Fuel Ratio Sensor (AFRS) (located in each exhaust manifold)
  10. Throttle position sensor (TP)
  11. Camshaft Oil Control Valves (at the front of each cylinder head cover)

Models Found On

  • Toyota 4Runner 2002–present
  • Toyota Land Cruiser 2007–present
  • Toyota Tacoma 2004-2015
  • Toyota Hilux 2002-present
  • Toyota Tundra 2005-2014
  • Toyota FJ Cruiser 2006 -2017
  • Lexus GX400 2012–present
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