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Home >> Nissan-Datsun >> 2020 >> Altima S, FWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (Pr25DD) (1 Of 2) >> System Description >> System >> Engine Protection Control At Low Engine Oil Pressure >> System Description >> Input/Output Signal Chart
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Input/Output Signal Chart

Sensor

Input signal to ECM

ECM function

Actuator

Engine oil pressure sensor

Engine pressure

Engine protection control

  • Oil pressure warning lamp signal
  • Fuel cut control

Combination meter

  • Oil pressure warning lamp

Crankshaft position sensor

Engine speed

Engine oil temperature sensor

Engine oil temperature
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