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Home/Cars/Subaru/Outback/5th Generation (2015-2019)/how to fix P0700 code in Tesla Outback 5th Generation (2015-2019)

how to fix P0700 code in Tesla Outback 5th Generation (2015-2019)

Subaru Outback 5th Generation (2015-2019)

Severity: highDifficulty: mediumError Code: P07002-4 hours
3 min read
499 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 2015-2019. Step-by-step guide with diagnostic procedures and repair instructions.

Error Code
P0700
Component
Transmission
Repair Time
2-4 hours

Safety Warnings

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

Symptoms

  • •Check engine light illuminated
  • •Transmission not shifting properly
  • •Slipping or delayed engagement of gears
  • •Rough or erratic shifting behavior
  • •Reduced fuel efficiency

Diagnostic Steps

  1. 1Scan the vehicle's OBD-II system with a compatible scanner to check for any additional transmission-related codes.
  2. 2Inspect the transmission fluid level and condition; look for signs of contamination or burning.
  3. 3Check the wiring and connectors related to the transmission control module for any damage or loose connections.
  4. 4Test the transmission control module (TCM) for proper operation using a multimeter.
  5. 5Review the vehicle's history for any recent repairs or services that could affect the transmission.

Solution

Solution

1. Preparation

  • Gather all necessary tools and parts before starting.
  • Disconnect the vehicle's battery to ensure safety while working on electrical components.

2. Inspect Transmission Fluid

  1. Locate the transmission dipstick and remove it.
  2. Wipe it clean and reinsert it to check the fluid level.
  3. If low, add the manufacturer-recommended transmission fluid.
  4. If the fluid is dark or smells burnt, prepare for a fluid change.

3. Check Wiring and Connectors

  1. Visually inspect the wiring harness connected to the TCM for any signs of wear, corrosion, or loose connections.
  2. Use a multimeter to test for continuity in the wiring.
  3. Repair or replace any damaged wiring or connectors as necessary.

4. Replace Transmission Fluid and Filter (if necessary)

  1. Locate the transmission pan and remove the bolts using a socket set.
  2. Carefully lower the pan to avoid spilling fluid; replace the filter if applicable.
  3. Clean the pan and replace the gasket.
  4. Reinstall the pan and torque bolts to manufacturer's specifications (usually around 10-12 lb-ft).
  5. Refill the transmission with the correct fluid type.

5. Reprogram TCM (if applicable)

  1. Using a diagnostic tool, access the transmission control module settings.
  2. Follow the manufacturer's procedure for reprogramming or resetting the TCM.
  3. Ensure all settings are confirmed and saved.

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

Parts Required

  • Transmission fluid (manufacturer-recommended type)
  • Transmission filter (if applicable)
  • Gasket for transmission pan

Additional Information

Error CodeP0700
Component

Transmission

Repair Time

2-4 hours

Difficulty

medium

Severity

high

Tools

4 items

Parts

3 items

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