how to fix P0700 code in Toyota RAV4 Fourth Generation (2013-2018)

Solution

1. Preparation

• Gather tools and parts.
• Ensure the vehicle is on a level surface and secure it with wheel chocks.
• Disconnect the battery to prevent electrical shorts.

2. Address Transmission Fluid Issues

1. Check Fluid Level

   • Remove the transmission dipstick, wipe it clean, reinsert, and check the level.
   • If low, add the appropriate type of transmission fluid (Toyota Type T-IV).

2. Replace Transmission Fluid (if necessary)

   • Drain the old fluid using a drain pan.
   • Replace the transmission filter if applicable.
   • Refill with new transmission fluid to the correct level.

3. Inspect and Repair Wiring

1. Check Wiring and Connectors
   • Inspect the wiring harness leading to the TCM and transmission for any signs of fraying or damage.
   • Clean any corroded connectors with electrical contact cleaner and ensure they are securely connected.
   • Replace any damaged wiring or connectors as needed.

4. Test and Replace TCM (if necessary)

1. Test TCM Functionality

   • Use a multimeter to check voltage and ground connections at the TCM.
   • If readings are outside specifications, replace the TCM.

2. Install New TCM

   • Remove the old TCM by unscrewing it from its mount.
   • Connect the new TCM, ensuring all connections are tight.
   • Reinstall any covers or brackets removed during the process.

5. Reconnect Battery and Clear Codes

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