5AT RE5R05A

P0717 INPUT SPEED SENSOR A





Description
The input speed sensor detects input shaft rpm (revolutions per minute). It is located on the input side of the automatic A/T. Monitors revolution of sensor 1 and sensor 2 for non-standard conditions.




CONSULT-III Reference Value in Data Monitor Mode









On Board Diagnosis Logic
- This is an OBD-II self-diagnostic item.
- Diagnostic trouble code "P0717" with CONSULT-III or 11th judgment flicker without CONSULT-III is detected under the following conditions.
- When TCM does not receive the proper voltage signal from the sensor.
- When TCM detects an irregularity only at position of 4GR for input speed sensor 2.




Possible Cause
- Harness or connectors
(Sensor circuit is open or shorted.)
- Input speed sensor 1 and/or 2




DTC Confirmation Procedure

CAUTION:
- Always drive vehicle at a safe speed.
- Be careful not to rev engine into the red zone on the tachometer.

NOTE:
If "DTC Confirmation Procedure" has been previously performed, always turn ignition switch OFF and wait at least 10 seconds before performing the next test.
After the repair, perform the following procedure to confirm the malfunction is eliminated.

WITH CONSULT-III
1. Start the engine.
2. Select "DATA MONITOR" in "TRANSMISSION".
3. Drive vehicle and maintain the following conditions for at least 5 consecutive seconds.

VHCL/S SE-A/T : 40 km/h (25 MPH) or more
ACCELE POSI : More than 0.5/8
ENGINE SPEED : 1,500 rpm or more
SLCT LVR POSI : "D" position
GEAR (Input speed sensor 1) : "4" or "5" position
GEAR (Input speed sensor 2) : All positions
Driving location : Driving the vehicle uphill (increased engine load) will help maintain the driving conditions required for this test.

4. If DTC is detected, go to 5AT RE5R05A.

WITH GST
Follow the procedure "WITH CONSULT-III".




Diagnosis Procedure
1.CHECK INPUT SIGNAL
With CONSULT-III
1. Start engine.
2. Select "DATA MONITOR" in "TRANSMISSION".
3. Vehicle start and read out the value of "INPUT SPEED". Refer to 5AT RE5R05A.
OK or NG
OK - GO TO 4.
NG - GO TO 2.
2.CHECK TCM POWER SUPPLY AND GROUND CIRCUIT
Check TCM power supply and ground circuit. Refer to Main Power Supply and Ground Circuit.
OK or NG
OK - GO TO 3.
NG - Repair or replace damaged parts.
3.DETECT MALFUNCTIONING ITEM
Check A/T assembly harness connector pin terminals for damage or loose connection with harness connector.
OK or NG
OK - Replace the control valve with TCM. Refer to Service and Repair.
NG - Repair or replace damaged parts.
4.CHECK DTC
Perform 5AT RE5R05A.
OK or NG
OK INSPECTION END
NG - GO TO 2.