how to fix P0700 code in Toyota Camry Seventh Generation (2012-2017)

Solution

1. Preparation

• Gather tools: OBD-II scanner, socket set, multimeter, torque wrench, transmission fluid, and replacement parts if needed.
• Disconnect the battery to prevent any electrical shorts while working on the transmission.

2. Address Electrical Issues

• Inspect Wiring:
  • Remove the transmission control module (TCM) connector.
  • Visually inspect for damaged wires; repair or replace as necessary.
• Check Voltage:
  • Connect the multimeter to the TCM harness.
  • Turn the ignition to the "ON" position without starting the engine.
  • Verify the voltage is within the manufacturer's specifications (typically around 12V).

3. Transmission Fluid Service

• Drain Fluid:
  • Position a drain pan under the transmission.
  • Remove the transmission drain plug and let the fluid fully drain.
• Replace Fluid:
  • Reinstall the drain plug and torque to manufacturer specifications.
  • Fill the transmission with new fluid using a funnel, ensuring it meets the specifications outlined in the owner's manual.

4. Resetting the Codes

• Reconnect the battery.
• Use the OBD-II scanner to clear the P0700 code and any other related codes.
• Start the engine and allow it to idle for a few minutes.