FAULTBASE
NEWSASKCars
© 2025 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
Home/Cars/Honda/Civic/11th Generation (2022-Present)/how to fix P0700 code in Honda Civic 10th Generation (2016-2021)

how to fix P0700 code in Honda Civic 10th Generation (2016-2021)

Honda Civic 11th Generation (2022-Present)

Severity: highDifficulty: mediumError Code: P07003-5 hours
3 min read
576 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 system malfunction in Honda Civic 10th Generation. Step-by-step guide with diagnostic procedures 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 inspecting fluid levels.

Symptoms

  • •Check engine light illuminated
  • •Transmission not shifting properly
  • •Delayed or harsh shifting
  • •Vehicle in limp mode
  • •Unusual noises from the transmission
  • •Poor fuel economy

Diagnostic Steps

  1. 1Scan for error codes using an OBD-II scanner to identify any additional codes related to the transmission.
  2. 2Check the transmission fluid level and condition (color and smell).
  3. 3Inspect the wiring and connectors to the TCM for damage or corrosion.
  4. 4Examine the transmission control module (TCM) for any signs of failure or moisture ingress.
  5. 5Test the transmission range sensor (also known as the neutral safety switch) for proper function.
  6. 6Perform a continuity test on the TCM and related sensors using a multimeter.

Solution

Solution

1. Preparation

  • Gather necessary tools and parts.
  • Disconnect the negative terminal of the battery to prevent electrical shorts.
  • Ensure the vehicle is on a level surface and securely supported.

2. Check and Refill Transmission Fluid

  • Tools Required: Transmission fluid pump, funnel, socket set.
  • Sub-steps:
    1. Locate the transmission dipstick or fill plug.
    2. Remove the dipstick or fill plug and check fluid level.
    3. If low, use a pump and funnel to add the appropriate transmission fluid (refer to owner’s manual for specifications).
    4. Recheck the fluid level after adding.

3. Inspect and Repair Wiring

  • Tools Required: Multimeter, wire harness repair kit, electrical tape.
  • Sub-steps:
    1. Visually inspect the wiring harness leading to the TCM for any signs of wear or damage.
    2. Use a multimeter to check for continuity in the wiring.
    3. Repair or replace any damaged wires, ensuring all connections are secure.

4. Replace Transmission Control Module (if necessary)

  • Tools Required: Socket set, Torx screwdriver.
  • Sub-steps:
    1. Remove the mounting bolts securing the TCM.
    2. Disconnect the electrical connectors from the TCM.
    3. Install the new TCM by connecting the electrical connectors and securing it with bolts.
    4. Reconnect the battery terminal.

5. Clear Codes and Test Drive

  • Tools Required: OBD-II scanner.
  • Sub-steps:
    1. Use an OBD-II scanner to clear the P0700 code.
    2. Test drive the vehicle to ensure proper shifting and check for any reoccurring 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
  • Transmission fluid pump
  • Multimeter
  • Socket set
  • Torque wrench
  • Wire harness repair kit
  • Electrical tape

Parts Required

  • Transmission fluid (specific to Honda specifications)
  • Transmission control module (if defective)

Additional Information

Error CodeP0700
Component

Transmission

Repair Time

3-5 hours

Difficulty

medium

Severity

high

Tools

7 items

Parts

2 items

Related Faults

Discover similar issues

  1. how to fix P0420 code Honda Civic 10th Generation (2016-2021)

    P0420

    Learn how to diagnose and fix P0420 code related to catalytic converter efficiency in Honda Civic 10th Generation (2016-2021). Step-by-step guide incl...

    Component:Exhaust System
    Symptoms
    • •Check engine light illuminated
    • •Decreased fuel economy
    • +{count} more
  2. how to fix P0302 misfire code Honda Civic 10th Generation (2016-2021)

    P0302

    Learn how to diagnose and fix P0302 cylinder 2 misfire in Honda Civic 10th Generation. Step-by-step guide with diagnostic procedures and repair instru...

    Component:Engine
    Symptoms
    • •Check engine light illuminated
    • •Rough idle
    • +{count} more
  3. how to resolve Honda Civic 10th Generation (2016-2021) ABS light issue?

    Learn how to diagnose and fix ABS light issues in Honda Civic 10th Generation (2016-2021). Step-by-step guide with diagnostic procedures and repair in...

    Component:Brakes
    Symptoms
    • •ABS light illuminated on the dashboard
    • •Reduced braking performance
    • +{count} more
  4. why does my Honda Civic 10th Generation (2016-2021) vibrate at high speeds

    Learn how to diagnose and fix high-speed vibrations in Honda Civic 10th Generation. Step-by-step guide with diagnostic procedures and repair instructi...

    Component:Suspension
    Symptoms
    • •Vibration felt through the steering wheel
    • •Increased noise and roughness at high speeds
    • +{count} more
  5. my Honda Civic 10th Generation (2016-2021) has low oil pressure warning

    Learn how to diagnose and fix low oil pressure warning in Honda Civic 10th Generation. Step-by-step guide with diagnostic procedures and repair instru...

    Component:Engine
    Symptoms
    • •Low oil pressure warning light illuminated on the dashboard
    • •Engine making unusual noises (ticking or knocking)
    • +{count} more
  6. how to prevent oil consumption in Honda Civic 10th Generation (2016-2021)

    Learn how to prevent oil consumption in Honda Civic 10th Generation (2016-2021). Step-by-step guide with diagnostic steps and maintenance tips.

    Component:Engine
    Symptoms
    • •Increased oil consumption between oil changes
    • •Warning light for low oil level illuminates
    • +{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