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

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.