FAULTBASE
NEWSASKCars
© 2025 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
Home/Cars/Toyota/Corolla/E140 (2006-2013)/how to fix P0700 code on Toyota Corolla E140 (2006-2013)

how to fix P0700 code on Toyota Corolla E140 (2006-2013)

Toyota Corolla E140 (2006-2013)

Severity: highDifficulty: mediumError Code: P07002-4 hours
4 min read
611 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 issues in Toyota Corolla E140 (2006-2013). Step-by-step guide with tools and procedures included.

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 checking transmission fluid levels.

Symptoms

  • •Check engine light illuminated
  • •Transmission slipping or harsh shifting
  • •Delayed engagement when shifting from park to drive
  • •Unusual noises from the transmission
  • •Poor fuel economy
  • •Vehicle may enter limp mode

Diagnostic Steps

  1. 1Scan for error codes using an OBD-II scanner to confirm P0700 and identify any additional transmission-related codes.
  2. 2Inspect the transmission fluid level and condition; top off or replace if the fluid is low or contaminated.
  3. 3Check the wiring and connectors to the transmission control module (TCM) for damage or corrosion.
  4. 4Test the TCM for proper operation using a multimeter.
  5. 5Inspect the transmission range sensor for proper alignment and function.
  6. 6Examine the transmission for any mechanical issues or leaks that could affect performance.

Solution

Solution

1. Preparation

  • Gather necessary tools and parts.
  • Park the vehicle on a level surface and engage the parking brake.
  • Disconnect the negative battery terminal to prevent electrical shorts.

2. Transmission Fluid Inspection

  • Tools Required: Transmission fluid dipstick, funnel, new transmission fluid (if necessary).
  • Check the transmission fluid level using the dipstick. If low, add the appropriate type of transmission fluid as specified in the owner's manual.
  • If the fluid is dark or has a burnt smell, drain the fluid and replace it with new fluid.

3. Wiring and Connector Inspection

  • Tools Required: Multimeter, screwdriver.
  • Visually inspect the wiring harness and connectors leading to the TCM. Look for frayed wires, signs of corrosion, or loose connections.
  • Use the multimeter to check for continuity in the wiring. Repair or replace any damaged wires or connectors.

4. TCM Testing

  • Tools Required: Multimeter.
  • Locate the TCM, which is typically found near the transmission or under the dashboard.
  • Disconnect the TCM and test the input/output signals using a multimeter. Refer to the service manual for specific voltage and resistance values.
  • If the TCM fails the test, replace it with a new unit.

5. Inspecting the Transmission Range Sensor

  • Tools Required: Socket set, screwdriver.
  • Locate the transmission range sensor on the transmission.
  • Ensure it is properly aligned and all bolts are tight. Adjust if necessary.
  • If faulty, replace the sensor according to the manufacturer’s specifications.

6. Reassembly and Reconnection

  • Reconnect all wiring and connectors.
  • Reconnect the negative battery terminal.
  • Start the vehicle and check for any error codes.

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
  • Screwdriver
  • Transmission fluid dipstick
  • Funnel

Parts Required

  • Transmission fluid (specific to Toyota specifications)
  • Transmission control module (if faulty)
  • Transmission range sensor (if faulty)

Additional Information

Error CodeP0700
Component

Transmission

Repair Time

2-4 hours

Difficulty

medium

Severity

high

Tools

6 items

Parts

3 items

Related Faults

Discover similar issues

  1. why does my Toyota Corolla E140 (2006-2013) make a hissing sound when accelerating?

    Learn how to diagnose and fix the hissing sound during acceleration in a 2006-2013 Toyota Corolla E140. Step-by-step guide with diagnostic procedures ...

    Component:Engine
    Symptoms
    • •Hissing sound during acceleration
    • •Decreased engine performance
    • +{count} more
  2. how to reset the check engine light on my Toyota Corolla E140 (2006-2013)?

    Learn how to reset the check engine light on your 2006-2013 Toyota Corolla E140. Step-by-step guide with diagnostic procedures and tools required.

    Component:Engine
    Symptoms
    • •Check engine light illuminated
    • •Engine runs smoothly after repairs
    • +{count} more
  3. how to check for electrical shorts in my Toyota Corolla E140 (2006-2013)?

    Learn how to check for electrical shorts in your 2006-2013 Toyota Corolla E140. Step-by-step guide with symptoms, diagnostic steps, and repair instruc...

    Component:Electrical
    Symptoms
    • •Fuses blowing frequently
    • •Electrical components malfunctioning (e.g., lights, radio, power windows)
    • +{count} more
  4. how to fix my Toyota Corolla E140 (2006-2013) infotainment system freezing?

    Learn how to diagnose and fix freezing issues in the infotainment system of a 2006-2013 Toyota Corolla E140. Step-by-step guide with solutions.

    Component:Electrical
    Symptoms
    • •Infotainment screen freezes intermittently
    • •Inability to adjust settings or change media sources
    • +{count} more
  5. why does my Toyota Corolla E140 (2006-2013) engine misfire when I accelerate?

    Learn how to diagnose and fix engine misfire issues in Toyota Corolla E140 (2006-2013). Step-by-step guide with symptoms, diagnostic steps, and repair...

    Component:Engine
    Symptoms
    • •Check engine light illuminated
    • •Rough idle when stationary
    • +{count} more
  6. why does my Toyota Corolla E140 (2006-2013) make a popping noise when turning?

    Learn how to diagnose and fix popping noise when turning in Toyota Corolla E140 (2006-2013). Step-by-step guide with diagnostic procedures and repair ...

    Component:Suspension
    Symptoms
    • •Popping or clicking noise when turning the steering wheel
    • •Noise may increase with sharper turns
    • +{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