The OBD code P0717 for Toyota indicates a problem with the Transmission Input Speed Sensor Circuit No Signal.
This affects the transmission system.
Symptoms include the Check Engine light on and transmission issues.
Causes may include a faulty sensor, wiring issues, or a malfunctioning ECM.
This issue should be addressed promptly to prevent further transmission damage.
A possible fix involves inspecting and repairing the sensor, wiring, and connectors.
Repair Importance Level | 10.0 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 10.0 (Out of 10) |
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Symptoms of the Toyota p0717 OBD Code
The vehicle may experience erratic shifting and poor fuel economy with fault code P0717 on a Toyota.
- Symptoms: Engine Light ON.
- Transmission may shift erratically.
- Possible harsh shifting.
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Causes of the Toyota p0717 OBD Code
Possible reasons for Toyota fault code P0717 include faulty input speed sensor or wiring issues.
- P0717 can be caused by a faulty Transmission Speed Sensor NT (Transmission Revolution Sensor).
- A Transmission Speed Sensor harness that is open or shorted.
- A Transmission Speed Sensor circuit with poor electrical connection.
- A faulty Engine Control Module (ECM).
Fixing Toyota Error Code p0717 Step By Step
Inspect the transmission input speed sensor circuit for Toyota fault code P0717.
- To fix Toyota OBDII code P0717, first, review the possible causes related to the input speed sensor circuit.
- Visually inspect the wiring harness and connectors for any damage.
- Check the connector pins for signs of being broken, bent, pushed out, or corroded.
- Repair or replace any damaged components found during the inspection.
- Clear the fault code from the vehicle’s computer using a scan tool.
- Test drive the vehicle to verify that the code does not return, indicating a successful repair.
Cost Of Fixing Toyota p0717 Fault Code
The repair for fault code P0717 on a Toyota involves diagnosing and fixing a turbine speed sensor circuit malfunction.
The cost to diagnose and fix a Toyota OBD code P0717 typically ranges from $75 to $150, based on a 1. 0hour estimated repair time.
Factors like shop rates and complexity of the repair can influence the final cost.
Details of the Toyota p0717 OBD Code
The Toyota P0717 code indicates a turbine speed sensor circuit no signal condition.
OBD code P0717 for Toyota vehicles indicates a transmission input speed sensor circuit no signal condition.
This code is triggered by the Engine Control Module (ECM) when it detects a lack of signal from the transmission input speed sensor.
The input speed sensor is responsible for monitoring the speed of the transmission input shaft.
When the ECM does not receive a signal from this sensor, it triggers the P0717 fault code.
This code is related to the transmission system in the vehicle.
Mechanic’s Tech Notes
Detailed information on diagnosing and repairing fault code P0717 in Toyota vehicles.
To diagnose and fix OBDII code P0717 in a Toyota, start by checking the transmission control module (TCM) power and ground using a multimeter.
Use a scan tool to confirm if the TCM communicates over the Controller Area Network (CAN) network.
If communication issues are detected, reprogramming or reflashing the TCM may be necessary.
Additionally, visually inspect the wiring harness and connectors for any damage, and ensure connector pins are not broken, bent, pushed out, or corroded.
This thorough inspection will help identify and address potential causes of the P0717 code.
FAQ
OBD code P0717 in a Toyota means a Transmission Speed Sensor NT circuit signal error. Check sensor, wiring, and connectors for faults.
Common symptoms of OBD code P0717 in a Toyota include Engine Light ON, transmission issues. Causes may be faulty Transmission Speed Sensor NT or related wiring issues. Fix: Inspect and repair as needed.
Diagnose and repair OBD code P0717 in a Toyota: Symptoms include Engine Light ON, transmission issues. Check Transmission Speed Sensor NT, harness, connectors for faults.

Wrap Up
If your Toyota is displaying OBDII code P0717, you may experience harsh shifting, transmission slippage, or the transmission may not shift at all.
This code typically indicates a problem with the input speed sensor circuit, which could be caused by a faulty sensor, damaged wiring, or low transmission fluid level.
To address Toyota OBDII code P0717, start by inspecting the input speed sensor and its wiring harness for any signs of damage or corrosion.
Check the sensor’s connector for a secure connection and proper pin tension.
Ensure the transmission fluid level is correct and top up if