how to troubleshoot P0793 code in Tesla Outback 6th Generation (2020-2024)

• •Check engine light illuminated
• •Erratic speedometer readings
• •Transmission shifting issues
• •Loss of cruise control functionality
• •Poor acceleration or hesitation during driving

1. 1Scan the vehicle using an OBD-II scanner to confirm the P0793 code and check for any additional codes.
2. 2Inspect the vehicle speed sensor (VSS) wiring harness for any visible damage, corrosion, or loose connections.
3. 3Measure the resistance of the VSS using a multimeter to ensure it is within specifications.
4. 4Check the vehicle's speed sensor signal using a scan tool while the vehicle is in motion to verify proper operation.
5. 5Inspect the transmission fluid level and condition, as low or contaminated fluid can affect sensor performance.
6. 6Clear the code and perform a test drive to see if the code reappears.

After completing the repair, verify that the issue has been resolved:

• ✓Test the affected component to ensure it functions correctly
• ✓Check for any error codes or warning lights
• ✓Monitor the vehicle for a few days to ensure the issue does not recur

To prevent this issue from occurring again:

• •Follow the manufacturer's recommended maintenance schedule
• •Address warning signs early before they develop into major issues
• •Use quality parts and fluids recommended for your vehicle
• •Keep detailed records of all repairs and maintenance

• •OBD-II scanner
• •Multimeter
• •Socket set
• •Torque wrench
• •Wire strippers
• •Electrical tape

• •New vehicle speed sensor