OBD2 Sensors >> Honda 3.0L J30A V6 Engine Sensor Locations

View with engine cover installed.  1999 Acura CL 3.0L V6 J30A1
  1. Fuel injectors (located under the intake manifold)
  2. Cam position/ Top Dead Center 1 & 2 (CMP/TDC) sensors (located on front cylinder head)
  3. Oil Pressure Switch (beneath engine next to oil filter/VTEC Oil Pressure Switch)
  4. VTEC Oil Pressure Switch (beneath engine next to oil filter/Oil Pressure Switch)
  5. Knock sensor (KS) (located underneath the intake manifold)
  6. Crankshaft position sensor (CKP) (located at bottom front of engine towards front of vehicle)
  7. Engine coolant temperature sensor (ECT) (located at the rear of engine)
  8. Ignition coil (at rear of engine)
  9. Heated Oxygen Sensors (located in each exhaust manifold)
  10. Throttle Position Sensor (located on side of throttle body)
  11. Intake Air Temp Sensor (located on rear of intake manifold)
  12. Manifold Absolute Pressure Sensor (MAP) (bolted to Throttle Body)

Models Found On

  • 1997 – 2007 Honda Accord 
  • 1997 – 2003 Honda Odyssey
  • 1996 – 1999 Acura 3.0CL
  • 1999 – 2003 Honda Avancier
  • 2003 – 2007 Honda Inspire
  • 2021 + Acura TLX Type S
  • 2017 + Acura MDX 
  • 2013 + Acura RDX
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