OBD2 Sensors >> Chrysler / Cummins 5.9L ISB I6 Engine Sensor Locations

1. Fuel injectors (under valve cover center of cylinder head)
2. Camshaft position sensor (CMP) (located next to high pressure pump on front timing cover)
3. Oil pressure sensor (driver’s side of engine block)
4. Fuel Rail Pressure Sensor (on fuel rail towards front of engine)
5. Crankshaft position sensor (CKP) (located at the front of engine by the crankshaft damper)
6. Engine coolant temperature sensor (ECT) (located next to thermostat housing)
7. Accelerator Pedal Position Sensor (APP) (attached to intake manifold/battery tray/accelerator)
8. Intake Air Temp / Pressure Sensor (under throttle body attached to intake manifold)
9. Inlet Air Temp / Pressure Sensor (attached to air filter housing)

Models Found On

• ISB – 5.9 L Diesel I6 used in 1998–2007 Dodge Ram