P1715
Input Speed Sensor Primary Speed Sensor
P1715 is an OBD-II diagnostic trouble code meaning: Input Speed Sensor Primary Speed Sensor. Common causes: faulty input shaft speed sensor, open or short circuit in the sensor circuit. Estimated repair cost: $17–67.
Symptoms
- Incorrect gear shifting
- Transmission slipping
- Transmission of the gearbox into emergency mode
- Check Engine Light Illuminates
- Cruise control doesn't work
Causes
- Faulty input shaft speed sensor
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Mechanical damage to the sensor
- Transmission control module (TCM) malfunction
How to Fix
- Check the integrity of the sensor circuit
- Inspect the sensor connector and contacts for corrosion
- Check sensor resistance (compare with factory values)
- If necessary, replace the speed sensor
- Reset the error and check the operation of the transmission
Related codes
Error P1715 by Vehicle Brand
FAQ
What does the P1715 code mean?
P1715 is an OBD-II diagnostic trouble code that indicates: Input Speed Sensor Primary Speed Sensor
What causes a P1715 error code?
The most common causes of P1715 include: Faulty input shaft speed sensor; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Mechanical damage to the sensor.
How do I fix a P1715 diagnostic trouble code?
To fix P1715: Check the integrity of the sensor circuit. Inspect the sensor connector and contacts for corrosion. Check sensor resistance (compare with factory values). For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1715?
Limited driving only, diagnose soon
How much does it cost to fix P1715?
The estimated repair cost for P1715 is $17–67. Actual cost depends on your vehicle, location, and labor rates.
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