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Home/Cars/Toyota/RAV4/Fourth Generation (2013-2018)/what does it mean if my Toyota RAV4 is showing a P0700 code?

what does it mean if my Toyota RAV4 is showing a P0700 code?

Toyota RAV4 Fourth Generation (2013-2018)

Severity: highDifficulty: mediumError Code: P07002-4 hours
3 min read
437 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 Toyota RAV4. 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 and transmission to cool before inspecting fluid levels.

Symptoms

  • •Check engine light illuminated
  • •Rough shifting or delayed engagement
  • •Transmission slipping
  • •Unusual noises during gear changes
  • •Loss of power during acceleration

Diagnostic Steps

  1. 1Scan for additional trouble codes using an OBD-II scanner to pinpoint the specific issue.
  2. 2Inspect the transmission fluid level and condition; check for contamination or burning smell.
  3. 3Examine the wiring and connectors to the TCM and transmission for damage or corrosion.
  4. 4Test the TCM operation using a multimeter to ensure it is receiving and sending appropriate signals.
  5. 5Review the vehicle's service history for previous transmission repairs or fluid changes that may relate to the issue.

Solution

Solution

1. Preparation

  • Gather necessary tools and parts.
  • Disconnect the negative battery terminal to ensure safety.

2. Inspect and Replace Transmission Fluid

  • Sub-steps:
    1. Raise the vehicle using a jack and secure it with jack stands.
    2. Locate the transmission fluid pan and drain plug.
    3. Remove the drain plug and allow fluid to drain completely into a container.
    4. Inspect the fluid for metal shavings or burnt odor.
    5. Replace with manufacturer-recommended transmission fluid (check owner’s manual for specifications).

3. Check and Repair Wiring/Connectors

  • Sub-steps:
    1. Visually inspect the wiring harness connected to the TCM for signs of wear or damage.
    2. Use a multimeter to test continuity and resistance in the wiring.
    3. Repair or replace any damaged wires or connectors as necessary.

4. Replace TCM if Necessary

  • Sub-steps:
    1. Locate the TCM, usually found near the transmission or under the dashboard.
    2. Remove any components blocking access to the TCM.
    3. Disconnect the TCM wiring harness.
    4. Unscrew and remove the TCM from its mounting location.
    5. Install the new TCM, ensuring it is properly secured and connected.

5. Final Assembly

  • Sub-steps:
    1. Reinstall any components that were removed to access the TCM.
    2. Reconnect the negative battery terminal.
    3. Lower the vehicle if it was raised.

Tools Required:

  • OBD-II scanner
  • Socket set
  • Multimeter
  • Torque wrench
  • Jack and jack stands

Parts Required:

  • Transmission fluid (as per manufacturer specifications)
  • Transmission control module (if needed)
  • Wiring harness or connectors (if damaged)

Estimated Repair Time: 2-4 hours

Safety Warnings:

  • Disconnect the battery before working on electrical systems.
  • Allow the engine and transmission to cool before inspecting fluid levels.

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
  • Jack and jack stands

Parts Required

  • Transmission fluid (as per manufacturer specifications)
  • Transmission control module (if needed)
  • Wiring harness or connectors (if damaged)

Additional Information

Error CodeP0700
Component

Transmission

Repair Time

2-4 hours

Difficulty

medium

Severity

high

Tools

5 items

Parts

3 items

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