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Home/Cars/Tesla/Model S/Plaid/Refresh (2021-present)/what causes transmission codes P0710-P0799 in my Tesla Model S Plaid/Refresh (2021-present)?

what causes transmission codes P0710-P0799 in my Tesla Model S Plaid/Refresh (2021-present)?

Tesla Model S Plaid/Refresh (2021-present)

Error Codes
Severity: highDifficulty: mediumError Code: P0710-P07992-4 hours
3 min read
478 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 transmission codes P0710-P0799 in Tesla Model S Plaid. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Error Code
P0710-P0799
Affected Component
Transmission
Estimated Time
2-4 hours

Safety Warnings

  • ⚠Disconnect battery before working on electrical systems.
  • ⚠Allow the engine and transmission to cool before performing repairs.

Symptoms

  • •Transmission warning light illuminated
  • •Erratic shifting or failure to shift
  • •Transmission overheating
  • •Unusual noises from the transmission area
  • •Reduced acceleration or power delivery
  • •Vehicle enters 'limp mode' for safety

Diagnostic Steps

  1. 1Scan the vehicle's onboard computer using an OBD-II scanner to retrieve specific error codes.
  2. 2Check the transmission fluid level and condition for proper viscosity and contamination.
  3. 3Inspect the transmission harness and connectors for damage or corrosion.
  4. 4Test the transmission temperature sensor and other related sensors with a multimeter.
  5. 5Verify the operation of transmission solenoids by using a diagnostic tool to command them and observe the response.
  6. 6Look for any software updates or recalls related to the transmission control module (TCM).

Solution

Solution

1. Preparation

  • Gather necessary tools and parts.
  • Disconnect the vehicle battery (negative terminal) to prevent electrical shorts during repair.

2. Inspect and Clean Connectors

  • Remove the transmission access panel (if applicable).
  • Disconnect the wiring harness from the transmission.
  • Clean the connectors with electrical contact cleaner and ensure good contact.

3. Replace Faulty Sensors or Solenoids

  • Identify the faulty sensor or solenoid based on diagnostic results.
  • Remove the affected component using a socket set (note torque values specified in the service manual).
  • Install the new sensor or solenoid, ensuring proper alignment and sealing.
  • Reconnect the wiring harness.

4. Replace Transmission Fluid (if necessary)

  • Drain the old transmission fluid using a fluid pump.
  • Replace the transmission filter (if applicable) according to service manual specifications.
  • Refill the transmission with new fluid, ensuring it meets manufacturer's specifications.

5. Reconnect Battery and Perform Software Update

  • Reconnect the negative battery terminal.
  • Check for available software updates for the TCM through the vehicle's interface.
  • Install any updates as per manufacturer instructions.

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
  • •Socket set
  • •Multimeter
  • •Fluid pump
  • •Electrical contact cleaner

Parts Required

  • •Transmission fluid
  • •Transmission filter (if applicable)
  • •Transmission sensors or solenoids (as needed)

Additional Information

Error Code
P0710-P0799
Affected Component
Transmission
Estimated Time
2-4 hours
Difficulty
medium
Severity
high
Tools Required
5 items
Parts Required
3 items

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