how to fix P0700 transmission code on Toyota RAV4 XA40 (2013-2018)

Solution

1. Preparation

• Tools Required: OBD-II scanner, multimeter, socket set, torque wrench.
• Parts Required: Transmission fluid, TCM (if replacement is necessary), transmission filter (if applicable).
• Safety Warnings: Disconnect the battery before working on electrical systems.

2. Fluid Check and Change

• Check Fluid Level:
  • Locate the transmission dipstick.
  • Pull out the dipstick, wipe it clean, reinsert, and check the level.
  • If low, add the appropriate transmission fluid as specified in the owner's manual.
• Change Fluid (if necessary):
  • Raise the vehicle on jack stands.
  • Remove the transmission pan bolts using a socket set.
  • Carefully lower the pan to drain the fluid.
  • Replace the transmission filter if applicable.
  • Reinstall the pan and torque bolts to manufacturer specifications.
  • Refill with the correct transmission fluid type.

3. TCM Inspection and Replacement

• Inspect TCM:
  • Locate the TCM, typically found under the dashboard or near the transmission.
  • Disconnect the electrical connectors and inspect for damage.
• Replace TCM (if necessary):
  • Remove the mounting bolts securing the TCM.
  • Install the new TCM in reverse order of removal.
  • Reconnect all electrical connectors ensuring a secure fit.