FAULTBASE
NEWSASKCars
© 2025 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
Home/Cars/Subaru/Outback/6th Generation (2020-2024)/how to fix P0700 code on my Tesla Outback 6th Generation (2020-2024)

how to fix P0700 code on my Tesla Outback 6th Generation (2020-2024)

Subaru Outback 6th Generation (2020-2024)

Severity: highDifficulty: mediumError Code: P07002-4 hours
3 min read
508 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 P0700 transmission control malfunction in Tesla Outback (2020-2024). Step-by-step guide with diagnostic procedures and repair instructions.

Error Code
P0700
Component
Transmission
Repair Time
2-4 hours

Safety Warnings

  • ⚠Disconnect the battery before working on electrical systems.
  • ⚠Allow the engine to cool before inspecting or servicing the transmission.

Symptoms

  • •Check engine light illuminated
  • •Transmission slipping or harsh shifting
  • •Delayed engagement when shifting from park to drive
  • •Erratic or inconsistent transmission behavior
  • •Increased fuel consumption

Diagnostic Steps

  1. 1Scan for error codes using an OBD-II scanner to confirm P0700 and check for any additional codes related to the transmission.
  2. 2Inspect the transmission fluid level and condition (color and odor).
  3. 3Check the wiring and connectors to the transmission control module for any signs of damage or corrosion.
  4. 4Verify the operation of the transmission control module using a diagnostic tool to check for communication faults.
  5. 5Test the vehicle’s battery and charging system, as low voltage can affect transmission performance.

Solution

Solution

1. Preparation

  • Tools Required: OBD-II scanner, socket set, multimeter, torque wrench, transmission fluid.
  • Ensure the vehicle is parked on a level surface and the engine is off. Disconnect the battery to prevent electrical shorts.

2. Inspect Transmission Fluid

  • Sub-steps:
    1. Locate the transmission dipstick (if equipped) or access the transmission fill plug.
    2. Remove the dipstick or fill plug and check the fluid level with the engine running (if applicable).
    3. If the fluid is low, top it off with the manufacturer-recommended transmission fluid.
    4. If the fluid is dark or has a burnt smell, consider a fluid change.

3. Repair Wiring and Connectors

  • Sub-steps:
    1. Visually inspect the wiring harness leading to the transmission control module for frays or broken connections.
    2. Use a multimeter to check for continuity in the wires.
    3. Repair or replace any damaged wires or connectors.
    4. Ensure all connections are secure and free of corrosion.

4. Replace Transmission Control Module (if needed)

  • Sub-steps:
    1. Remove the mounting bolts securing the transmission control module.
    2. Disconnect the electrical connectors from the module.
    3. Install the new transmission control module by connecting the harness and securing it in place.
    4. Torque the mounting bolts to the manufacturer’s specifications.

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
  • Torque wrench
  • Transmission fluid

Parts Required

  • Transmission fluid (if low or contaminated)
  • Transmission control module (if replacement is necessary)

Additional Information

Error CodeP0700
Component

Transmission

Repair Time

2-4 hours

Difficulty

medium

Severity

high

Tools

5 items

Parts

2 items

Related Faults

Discover similar issues

  1. how to fix the AC not blowing cold air in Tesla Outback 6th Generation (2020-2024)

    Learn how to diagnose and fix AC not blowing cold air in Tesla Outback 6th Generation. Step-by-step guide with symptoms, diagnostic steps, and repair ...

    Component:HVAC
    Symptoms
    • •AC system blows warm air instead of cold
    • •Unusual noises coming from the AC compressor
    • +{count} more
  2. how to fix the air conditioning not blowing cold in Tesla Outback 6th Generation (2020-2024)

    Learn how to diagnose and fix the air conditioning not blowing cold in Tesla Outback 6th Generation. Step-by-step guide with tools and tips.

    Component:HVAC
    Symptoms
    • •Air conditioning blows warm or hot air
    • •A/C compressor not engaging
    • +{count} more
  3. how to troubleshoot overheating issues in my Tesla Outback 6th Generation (2020-2024)

    Learn how to troubleshoot and fix overheating issues in Tesla Outback 6th Generation (2020-2024). Step-by-step guide with diagnostic steps and solutio...

    Component:Cooling System
    Symptoms
    • •Engine temperature gauge reading above normal
    • •Warning message on the dashboard indicating high temperature
    • +{count} more
  4. how to troubleshoot rough idle in my Tesla Outback 6th Generation (2020-2024)

    Learn how to troubleshoot and fix rough idle issues in your Tesla Outback 6th Generation (2020-2024). Step-by-step guide with diagnostic steps and sol...

    Component:Engine
    Symptoms
    • •Check engine light illuminated
    • •Engine vibrations felt in the cabin
    • +{count} more
  5. how to solve my Tesla Outback 6th Generation (2020-2024) steering wheel shaking problem?

    Learn how to diagnose and fix steering wheel shaking in Tesla Outback 6th Generation (2020-2024). Step-by-step guide with diagnostic procedures and re...

    Component:Steering
    Symptoms
    • •Steering wheel vibrates at certain speeds
    • •Uneven tire wear
    • +{count} more
  6. how to fix the brake pedal going to the floor in Tesla Outback 6th Generation (2020-2024)

    Learn how to diagnose and fix the brake pedal going to the floor in Tesla Outback 6th Generation (2020-2024). Step-by-step guide with symptoms and sol...

    Component:Brakes
    Symptoms
    • •Brake pedal feels spongy or sinks to the floor when pressed
    • •Warning lights illuminated on the dashboard
    • +{count} more

Share this solution

Comments

Sign in to share your thoughts

Sign In

No comments yet

Be the first to share your thoughts

Back to Generation