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DTC Description
 
 
DTC DETECTION LOGIC
DTCM.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
P071800INPUT SPEED SENSOR A
(Input/Turbine Shaft Speed Sensor "A" Circuit Intermittent)
Diagnosis conditionTCM power supply voltage: More than 11 V
Signal
ThresholdInput speed: more than 7750 rpm
Diagnosis delay time2 seconds
 
 
POSSIBLE CAUSE
  • Harness or connector (Input speed sensor circuit is open or shorted)
  • Input speed sensor
  • TCM
 
 
FAIL-SAFE
  • Start is slow
  • Acceleration is slow
  • Lock-up is not performed
 
 
DTC CONFIRMATION PROCEDURE
cautionAlways drive vehicle at a safe speed.
1.PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” is previously conducted, always the ignition switch is OFF and wait at least 10 seconds before performing the next test.
: .
 
2.CHECK DTC DETECTION
  1. Start the engine.
  2. Shift to D position.
  3. Fully depress the acceleraor pedal and accelerate by reaching 80 – 100 km/h (50 – 62 MPH).
    And then release the accelrator pedal.
    caution
    • Never exceed legal speed.
    • Always drive at a safe speed.
  4. Stop the vehicle.
  5. Check the first trip DTC.
Is “P0718–00” detected?
Go to Diagnosis ProcedureDTC Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END