Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Infiniti >> 2012 >> G25 Base >> Repair and Diagnosis >> Transmission >> Automatic Transmission (Sedan) >> DTC/Circuit Diagnosis >> DTC P0717: Input Speed Sensor A >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

DTC Trouble diagnosis name DTC is detected if... Possible cause
P0717 Input/Turbine Speed Sensor A Circuit No Signal The revolution of input speed sensor 1 and/or 2 is 270 rpm or less.
  • Harness or connectors (Sensor circuit is open.)
  • Input speed sensor 1 and/or 2

DTC CONFIRMATION PROCEDURE

CAUTION: Always drive vehicle at a safe speed.
  1. PRECONDITIONING

    If "DTC CONFIRMATION PROCEDURE" is previously conducted, always turn ignition switch OFF and wait at least 10 seconds before performing the next test.

    GO TO 2.

  2. CHECK DTC DETECTION

    With CONSULT 

    1. Start the engine.
    2. Select "SLCT LVR POSI", "GEAR", "VHCL/S SE-A/T", "CLSD THL POS" and "ENGINE SPEED" in "Data Monitor" in "TRANSMISSION".
    3. Drive vehicle and maintain the following conditions for 5 seconds or more.
      CAUTION: Keep the same gear position.
      NOTE: Driving the vehicle uphill (increased engine load) will help maintain the driving conditions required for this test.

      SLCT LVR POSI: D

      GEAR: 2nd, 3rd, 4th, 5th or 6th

      VHCL/S SE-A/T: More than 40 km/h (25 MPH)

      CLSD THL POS: OFF

      ENGINE SPEED: More than 1, 500 rpm

    4. Perform "Self Diagnostic Results" in "TRANSMISSION".

      With GST 

      Follow the procedure "With CONSULT".

      Is "P0717" detected? 

      YES: GO TO "DIAGNOSIS PROCEDURE ".

      NO: INSPECTION END