WOMS
P code powertrain Medium severity

P1717 SSD Inductive Signature Malfunction

The OBD2 code P1717 indicates a malfunction in the SSD (Speed Sensor) inductive signature, which typically relates to issues with the vehicle's speed sensor or its signal

Definition

The OBD2 code P1717 indicates a malfunction in the SSD (Speed Sensor) inductive signature, which typically relates to issues with the vehicle's speed sensor or its signal

Common causes

  • Faulty SSD (Speed Sensor)
  • Wiring issues or damaged connectors
  • Poor ground connections
  • Corroded terminals
  • Malfunctioning transmission control module (TCM)
  • Incorrectly installed or misaligned sensors
  • Software issues or programming errors
  • Mechanical issues within the transmission

Common misdiagnoses

  • Transmission fluid issues
  • Faulty transmission control module (TCM)
  • Wiring or connector problems
  • Faulty speed sensors
  • Incorrectly calibrated or malfunctioning throttle position sensor (TPS)
  • Engine control module (ECM) issues
  • Problems with the vehicle's electrical system
  • Faulty inductive signature sensor or related components

Troubleshooting steps

  1. 1. Check for Additional Codes

    Use an OBD-II scanner to check for any other trouble codes that may be present. This can provide more context and help identify related issues

  2. 2. Inspect Wiring and Connectors

    Examine the wiring and connectors associated with the transmission and the SSD (Speed Sensor or similar). Look for signs of damage, corrosion, or loose connections that could affect signal transmission

  3. 3. Test the Speed Sensor

    If the SSD refers to a speed sensor, test the sensor's resistance and output signal. Use a multimeter to check for proper voltage and continuity. If the sensor is faulty, it may need to be replaced

  4. 4. Check the Transmission Fluid

    Low or dirty transmission fluid can cause various transmission-related issues. Check the fluid level and condition, and replace it if necessary

  5. 5. Inspect the Transmission Control Module (TCM)

    Ensure that the TCM is functioning correctly. Check for any software updates or reprogramming that may be required

  6. 6. Look for Mechanical Issues

    Inspect the transmission for any mechanical problems, such as slipping gears or internal damage, which could affect sensor readings

  7. 7. Clear the Code and Test Drive

    After performing any repairs or adjustments, clear the trouble code using the OBD-II scanner and take the vehicle for a test drive to see if the code reappears

  8. 8. Consult Technical Service Bulletins (TSBs)

    Check for any TSBs related to the P1717 code for your specific vehicle make and model. Manufacturers may have issued guidance on common issues and fixes

  9. 9. Seek Professional Help

    If the issue persists after performing these steps, it may be necessary to consult a professional mechanic or technician who has experience with your vehicle's make and model. By following these troubleshooting steps, you can systematically identify and address the underlying cause of the P1717 code