P0718 Code - Input/Turbine Speed Sensor Circuit Intermittent
Quick Answer
The diagnostic trouble code P0718 indicates an issue with the Input/Turbine Speed Sensor Circuit being intermittent. Common causes include Faulty Input/Turbine Speed Sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or poor connections in the sensor circuit. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P0718 indicates Input/Turbine Speed Sensor Circuit Intermittent.
- Common causes
- Common causes include Faulty Input/Turbine Speed Sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or poor connections in the sensor circuit.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code P0718 Description
The diagnostic trouble code P0718 indicates an issue with the Input/Turbine Speed Sensor Circuit being intermittent. The Input/Turbine Speed Sensor is a vital component of the vehicle's transmission system, responsible for monitoring the speed of the input shaft and turbine inside the transmission. This sensor provides crucial data to the vehicle's onboard computer system to ensure proper shifting and overall performance of the transmission.
Common Causes of P0718
- Faulty Input/Turbine Speed Sensor
- Damaged wiring or connectors in the sensor circuit
- Corrosion or poor connections in the sensor circuit
- Issues with the vehicle's computer system
- Transmission fluid contamination or low fluid level
Symptoms of P0718
- Erratic shifting
- Harsh shifting
- Delayed engagement
- Transmission slippage
- Illuminated Check Engine Light
How to Fix P0718
- Diagnose the issue by using a scan tool to retrieve the trouble codes and checking the input/turbine speed sensor for proper operation.
- Inspect the wiring and connectors in the sensor circuit for any damage or corrosion. Repair or replace as necessary.
- Test the vehicle's computer system to ensure it is receiving the correct signals from the sensor.
- Replace the Input/Turbine Speed Sensor if it is found to be faulty.
- Clear the trouble codes, reset the vehicle's computer system, and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P0718
The cost of repairing the Input/Turbine Speed Sensor Circuit Intermittent issue can vary depending on the specific cause of the problem and the labor rates in your area. On average, the cost of replacing the Input/Turbine Speed Sensor can range from $150 to $300, including parts and labor. Additional costs may apply if wiring repairs or computer system diagnostics are required. It is recommended to consult with a trusted auto repair shop for a more accurate estimate tailored to your vehicle's make and model. Keep in mind that labor rates can fluctuate based on location, vehicle complexity, and technician expertise.
When is the Code Detected?
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Code P0718 Information for Specific Makes
- P0718 Acura — Intermittent Failure Input Shaft Speed Sensor
- P0718 Ford — Transmission Speed Sensor Noise Interference
- P0718 Honda — Intermittent Failure Input Shaft Speed Sensor
- P0718 Mazda — Input/Turbine Speed Sensor Circuit Intermittent
- P0718 Mercedes-Benz — Input/Turbine Speed Sensor Circuit Intermittent
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