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

Solution

1. Preparation

• Gather all necessary tools and parts.
• Ensure the vehicle is parked on a level surface and the engine is turned off.
• Disconnect the negative battery terminal to prevent electrical shorts.

2. Inspect and Replace Transmission Fluid

• Tools Required: Transmission fluid pump, funnel, drain pan, socket set.
• Drain the transmission fluid using the drain plug. If no plug is available, remove the transmission pan.
• Replace the transmission fluid filter if applicable.
• Refill the transmission with the correct type and amount of fluid (check owner’s manual for specifications).

3. Check and Repair Wiring

• Tools Required: Multimeter, wire crimping tool.
• Examine the wiring harness connected to the TCM for any frays or breaks.
• Repair any damaged wires or connections using appropriate splicing and crimping techniques.

4. Replacing the Transmission Control Module (if necessary)

• Tools Required: Socket set, torque wrench.
• Locate the TCM, which is typically found near the transmission.
• Disconnect the wiring harness and remove the bolts securing the TCM.
• Install the new TCM, ensuring it is correctly aligned.
• Torque the mounting bolts to the specifications provided in the service manual.

5. Reconnect Battery and Clear Codes

• Reconnect the negative battery terminal.
• Use the OBD-II scanner to clear any error codes from the system.
• Start the engine and allow it to reach normal operating temperature.