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Home/Cars/Honda/Civic/11th Generation (2022-Present)/how to fix P0700 code on Honda Civic 9th Generation (2012-2015)

how to fix P0700 code on Honda Civic 9th Generation (2012-2015)

Honda Civic 11th Generation (2022-Present)

Severity: highDifficulty: mediumError Code: P07002-4 hours
3 min read
575 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 Honda Civic 2012-2015. 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 to cool before opening the transmission system.

Symptoms

  • •Check engine light illuminated
  • •Transmission shifting delays or erratic behavior
  • •Poor acceleration or loss of power
  • •Transmission fluid leaks
  • •Increased engine RPM without corresponding vehicle speed

Diagnostic Steps

  1. 1Scan for error codes using an OBD-II scanner to confirm the presence of the P0700 code and check for any additional related codes.
  2. 2Inspect the transmission fluid level and condition; low or dirty fluid can cause transmission issues.
  3. 3Check the wiring and connectors related to the transmission control module (TCM) for corrosion, damage, or loose connections.
  4. 4Perform a visual inspection of the transmission for any signs of leaks or physical damage.
  5. 5Test the TCM for proper operation using a multimeter to ensure it is receiving and sending the correct signals.
  6. 6If necessary, test the vehicle’s speed sensors as they can affect transmission performance and may cause the P0700 code.

Solution

Solution

1. Preparation

  • Gather tools and parts needed for the repair.
  • Disconnect the vehicle battery to prevent electrical shorts.
  • Ensure the vehicle is on a flat surface and securely supported if lifting is required.

2. Address Transmission Fluid

  • Check Fluid Level:

    1. Locate the transmission dipstick (if applicable) and remove it.
    2. Wipe the dipstick clean and reinsert it, then remove it again to check fluid level.
    3. Add the appropriate transmission fluid if low (refer to owner’s manual for specifications).
  • Change Fluid (if needed):

    1. Place a drain pan under the transmission pan and remove the drain plug to drain old fluid.
    2. Replace the transmission fluid filter if applicable.
    3. Reinstall the drain plug and fill the transmission with new fluid through the dipstick tube.

3. Inspect and Repair Wiring

  1. Locate the wiring harness connecting to the TCM.
  2. Inspect for any visible damage or corrosion on the connectors.
  3. Clean any corroded connectors with electrical contact cleaner.
  4. Repair or replace damaged wiring as necessary.

4. Replace TCM (if defective)

  1. Disconnect the battery again for safety.
  2. Locate the TCM (usually found near the transmission or under the dashboard).
  3. Unplug the wiring connectors from the TCM.
  4. Remove the mounting bolts and carefully take out the TCM.
  5. Install the new TCM in the reverse order, ensuring all connections are secure.

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
  • Torque wrench
  • Drain pan
  • Transmission fluid funnel

Parts Required

  • Transmission fluid (specific type as per specifications)
  • Transmission fluid filter (if applicable)
  • Transmission Control Module (if defective)

Additional Information

Error CodeP0700
Component

Transmission

Repair Time

2-4 hours

Difficulty

medium

Severity

high

Tools

6 items

Parts

3 items

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