how to fix P0700 transmission code on Toyota Tacoma N300 (2016-Present)

Solution

1. Preparation

• Gather tools and parts.
• Disconnect the battery to prevent electrical shorts.

Tools Required:

• OBD-II scanner
• Socket set
• Torque wrench
• Multimeter
• Transmission fluid pump

2. Replace Transmission Fluid and Filter

1. Drain Fluid

   • Place a drain pan under the transmission pan.
   • Remove the drain plug or pan bolts to allow fluid to drain completely.

2. Remove Transmission Pan

   • Unbolt the transmission pan using a socket set.
   • Carefully remove the pan, taking care to avoid damaging the gasket.

3. Replace Filter

   • Remove the old transmission filter by unfastening any screws or clips.
   • Install the new filter, ensuring it is seated properly.

4. Clean Pan and Reinstall

   • Clean the transmission pan and the mating surface.
   • Install a new gasket and reattach the pan, torquing the bolts to the manufacturer's specifications (typically 7-10 ft-lbs).

5. Refill Transmission Fluid

   • Use a transmission fluid pump to refill the transmission with the recommended fluid type (usually Toyota ATF WS).
   • Check the fluid level using the dipstick and add fluid as necessary.

3. Reconnect Battery and Clear Codes

• Reconnect the battery terminals.
• Use the OBD-II scanner to clear the P0700 code and any other transmission codes.