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Home/Cars/Subaru/Outback/6th Generation (2020-2024)/how to fix the P0720 code in my Tesla Outback 6th Generation (2020-2024)

how to fix the P0720 code in my Tesla Outback 6th Generation (2020-2024)

Subaru Outback 6th Generation (2020-2024)

Error Codes
Severity: highDifficulty: mediumError Code: P07201-2 hours
3 min read
456 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix P0720 transmission issues in Tesla Outback 6th Generation. Step-by-step guide with diagnostic procedures and repair instructions.

Error Code
P0720
Affected Component
Transmission
Estimated Time
1-2 hours

Safety Warnings

  • ⚠Disconnect the battery before working on electrical systems.
  • ⚠Allow the engine to cool before opening the transmission area.

Symptoms

  • •Check engine light illuminated
  • •Erratic or harsh shifting of the transmission
  • •Loss of power or acceleration
  • •Decreased fuel efficiency
  • •Transmission slipping or failure to engage properly

Diagnostic Steps

  1. 1Scan the vehicle's OBD-II system using a scanner to confirm the P0720 code and check for any additional codes.
  2. 2Inspect the output speed sensor and its wiring for signs of damage or corrosion.
  3. 3Check the vehicle’s transmission fluid level and condition to ensure proper functionality.
  4. 4Test the output speed sensor with a multimeter to verify its resistance and signal output.
  5. 5Inspect the vehicle's connector for the output speed sensor for bent pins or poor connections.

Solution

Solution

1. Preparation

  • Gather tools and parts needed for the repair.
  • Disconnect the vehicle battery to prevent any electrical shorts.

Tools Required:

  • OBD-II scanner
  • Multimeter
  • Socket set
  • Torque wrench
  • Screwdriver set

2. Remove the Output Speed Sensor

  1. Locate the output speed sensor on the transmission housing.
  2. Disconnect the electrical connector from the sensor.
  3. Remove the retaining bolt(s) using the socket set.
  4. Carefully pull the sensor out of the transmission housing.

3. Inspect and Replace

  1. Inspect the old sensor for physical damage or wear.
  2. If damaged, install a new output speed sensor:
    • Apply a small amount of transmission fluid to the O-ring of the new sensor to ensure a proper seal.
    • Insert the new sensor into the transmission housing.
    • Secure it with the retaining bolt(s) and torque to the manufacturer's specifications.

4. Reconnect Electrical Connector

  • Reattach the electrical connector to the new output speed sensor ensuring a secure fit.

5. Reconnect Battery and Clear Codes

  • Reconnect the vehicle battery.
  • Use the OBD-II scanner to clear the P0720 code from the system.

Verification

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

Prevention Tips

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

Tools & Equipment Required

  • •OBD-II scanner
  • •Multimeter
  • •Socket set
  • •Torque wrench
  • •Screwdriver set

Parts Required

  • •New output speed sensor

Additional Information

Error Code
P0720
Affected Component
Transmission
Estimated Time
1-2 hours
Difficulty
medium
Severity
high
Tools Required
5 items
Parts Required
1 item

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