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Home/Cars/Honda/Civic/9th Generation (2012-2015)/Honda Civic 9th Generation (2012-2015) P0700 code what does it mean

Honda Civic 9th Generation (2012-2015) P0700 code what does it mean

Honda Civic 9th Generation (2012-2015)

Severity: highDifficulty: mediumError Code: P07002-4 hours
3 min read
524 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 Honda Civic 9th Generation. 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 servicing.

Symptoms

  • •Check engine light illuminated
  • •Harsh or erratic shifting
  • •Transmission slipping or failing to engage
  • •Reduced fuel efficiency
  • •Unusual noises from the transmission area

Diagnostic Steps

  1. 1Scan the vehicle's onboard computer using an OBD-II scanner to confirm the P0700 code and check for any additional codes.
  2. 2Inspect the transmission fluid level and condition; low, burnt, or contaminated fluid may indicate issues.
  3. 3Visually inspect wiring and connectors related to the transmission control module (TCM) for damage or corrosion.
  4. 4Check the battery voltage; low voltage can affect the transmission control system.
  5. 5Test the TCM with a multimeter for proper voltage and ground signals.
  6. 6Examine the vehicle's fuse box for any blown fuses related to the transmission system.

Solution

Solution

1. Preparation

  • Gather tools and parts required for the repair.
  • Disconnect the vehicle's battery to prevent electrical shorts.
  • Ensure the vehicle is on a level surface and secure with wheel chocks.

2. Check and Replace Transmission Fluid

  • Tools Required: Transmission fluid pump, socket set, drain pan
  • Remove the transmission pan by loosening the bolts with a socket set.
  • Allow the old fluid to drain into a drain pan.
  • Replace the transmission filter if applicable.
  • Reinstall the transmission pan with a new gasket and torque bolts to the manufacturer’s specifications.
  • Refill the transmission with the correct type and amount of fluid.

3. Repair or Replace Wiring/Connectors

  • Inspect the wiring harness connected to the TCM for any signs of wear or damage.
  • Repair or replace any damaged wiring or connectors.
  • Ensure all connections are secure and free of corrosion.

4. Test the TCM

  • Tools Required: Multimeter
  • Reconnect the battery and turn the ignition to the "on" position without starting the engine.
  • Use a multimeter to check the voltage at the TCM connectors. Compare readings against manufacturer specifications.
  • If the TCM is faulty, replace it with a new unit, ensuring to follow the manufacturer’s programming guidelines.

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
  • Socket set
  • Multimeter
  • Drain pan

Parts Required

  • Transmission fluid
  • Transmission filter (if applicable)
  • Transmission pan gasket
  • TCM (if found faulty)

Additional Information

Error CodeP0700
Component

Transmission

Repair Time

2-4 hours

Difficulty

medium

Severity

high

Tools

5 items

Parts

4 items

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