how to fix P0700 code on Toyota Camry Eighth Generation (2018-present)

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is parked on a flat surface and the engine is off.
• Disconnect the battery to prevent electrical shorts.

2. Check Transmission Fluid

• Tools Required: Dipstick, funnel, transmission fluid (if necessary).
• Remove the transmission dipstick and check the fluid level.
• If the fluid is low, add the appropriate type of transmission fluid as specified in the owner’s manual.
• Inspect the fluid condition; if it is dark or has a burnt smell, consider a fluid change.

3. Inspect Wiring and Connectors

• Tools Required: Socket set, multimeter.
• Visually inspect the wiring harness connected to the TCM for any signs of wear, corrosion, or damage.
• Use a multimeter to check the voltage at the TCM connector to ensure it matches specifications.

4. Replace or Reprogram TCM

• Tools Required: OBD-II scanner, TCM replacement (if necessary).
• If the TCM is faulty, remove it by unscrewing the mounting bolts and disconnecting the electrical connectors.
• Install the new TCM and ensure all connections are secure.
• Reconnect the battery and use the OBD-II scanner to reprogram the TCM if required.

5. Clear Codes and Test Drive

• Tools Required: OBD-II scanner.
• After repairs, use the scanner to clear the P0700 code.
• Conduct a test drive to ensure proper shifting and operation of the transmission.