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Home/Cars/Subaru/Outback/4th Generation (2010-2014)/how to fix P0700 transmission code in Tesla Outback 4th Generation (2010-2014)

how to fix P0700 transmission code in Tesla Outback 4th Generation (2010-2014)

Subaru Outback 4th Generation (2010-2014)

Severity: highDifficulty: mediumError Code: P07003-5 hours
3 min read
560 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 code in Subaru Outback (2010-2014). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Error Code
P0700
Component
Transmission
Repair Time
3-5 hours

Safety Warnings

  • ⚠Disconnect the battery before working on electrical systems.
  • ⚠Allow the engine and transmission to cool before servicing to avoid burns.

Symptoms

  • •Check engine light illuminated
  • •Erratic shifting or slipping transmission
  • •Delayed engagement when shifting from park to drive
  • •Transmission overheating
  • •Poor acceleration performance

Diagnostic Steps

  1. 1Scan the vehicle’s OBD-II system using a compatible scanner to confirm the P0700 code and check for any additional transmission-related codes.
  2. 2Inspect the transmission fluid level and condition; ensure it is at the correct level and not contaminated.
  3. 3Visually inspect the wiring and connectors leading to the TCM for any signs of damage, corrosion, or loose connections.
  4. 4Test the TCM for proper functionality using a multimeter to ensure it is receiving the correct voltage and signals.
  5. 5Check for any mechanical issues within the transmission that may contribute to the code, such as worn clutch packs or solenoids.

Solution

Solution

1. Preparation

  • Gather all necessary tools and parts.
  • Disconnect the vehicle's battery to prevent any electrical shorts.
  • Ensure the vehicle is on a level surface and secure with wheel chocks.

2. Fluid Change and Inspection

  • Sub-steps:
    1. Remove the transmission pan using a socket set. Be careful of fluid spillage.
    2. Inspect the pan for metal shavings or debris. Clean the pan thoroughly.
    3. Replace the transmission filter if applicable.
    4. Reinstall the pan with a new gasket and torque to manufacturer specifications (typically around 8-10 ft-lbs).
    5. Refill the transmission with the appropriate fluid type as specified in the owner’s manual.

3. TCM Inspection and Replacement

  • Sub-steps:
    1. Locate the TCM, usually found near the transmission or under the dashboard.
    2. Disconnect the electrical connector from the TCM.
    3. Remove the TCM mounting bolts with a socket set.
    4. Replace the TCM with a new or refurbished unit, ensuring it is the correct part number.
    5. Reconnect the electrical connector and secure the TCM in place.

4. Reconnect Battery and Clear Codes

  • Sub-steps:
    1. Reconnect the vehicle’s battery terminals, ensuring a secure connection.
    2. Use the OBD-II scanner to clear the P0700 code and any other related codes.
    3. Start the vehicle and allow it to reach operating temperature.

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
  • Torque wrench
  • Multimeter
  • Transmission fluid pump

Parts Required

  • Transmission fluid
  • Transmission filter (if applicable)
  • TCM (if replacement is necessary)
  • Pan gasket

Additional Information

Error CodeP0700
Component

Transmission

Repair Time

3-5 hours

Difficulty

medium

Severity

high

Tools

5 items

Parts

4 items

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