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Home >> Nissan-Datsun >> 2012 >> Quest SL >> Repair and Diagnosis >> Transmission >> Automatic Transmission >> DTC/Circuit Diagnosis >> DTC P0715: Input Speed Sensor A >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

DTC Trouble diagnosis name DTC detection condition Possible cause
P0715 Input/Turbine Speed Sensor "A" Circuit When below diagnosis conditions are met, primary speed sensor value is kept less than 150 rpm for 5 seconds or more
  • Diagnosis Conditions
    • Selector lever: "D" position
    • Vehicle speed: 11 km/h (7 MPH) or more
    • Accelerator pedal position: 1.1/8 or more
    • Engine speed: 450 rpm or more
    • Secondary speed: More than 500 rpm
  • Harness or connectors (Primary speed sensor circuit is open or shorted.)
  • Primary speed sensor
When below diagnosis conditions are met, and primary speed sensor value is 1, 000 rpm or more, signal input from primary speed sensor is suddenly stopped and that status is kept for 0.1 second or more
  • Diagnosis Conditions
    • Selector lever: "D" position
    • Vehicle speed: 11 km/h (7 MPH) or more
    • Accelerator pedal position: 1.1/8 or more
    • Engine speed: 450 rpm or more