what does it mean when my Toyota RAV4 shows P0700 code

Solution

1. Preparation

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

2. Inspect Transmission Fluid

• Remove the transmission dipstick.
• Check fluid level; add fluid if low using the manufacturer-recommended type.
• If the fluid appears burnt or contaminated, proceed to fluid replacement.

3. Replace Transmission Fluid and Filter (if necessary)

• Drain the old transmission fluid using a fluid pump.
• Remove the transmission pan if applicable, and replace the filter.
• Install the new filter and reattach the pan, ensuring to torque bolts to manufacturer specifications.
• Refill the transmission with new fluid through the dipstick tube.

4. Check and Repair Wiring

• Visually inspect all wiring harnesses and connectors related to the TCM for any signs of wear, corrosion, or damage.
• Repair any damaged wires and ensure all connectors are secure.

5. Reset TCM

• Reconnect the battery.
• Use the OBD-II scanner to clear any codes stored in the TCM.
• Drive the vehicle to allow the TCM to relearn shifting patterns.