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

Solution

1. Preparation

• Gather tools and parts needed for the repair.
• Disconnect the vehicle's battery to ensure safety while working on electrical systems.

2. Check and Replace Transmission Fluid

• Sub-steps:
  1. Locate the transmission dipstick (if applicable) and remove it.
  2. Check fluid level; add fluid if low.
  3. If fluid is dirty or burnt, drain the transmission fluid by removing the drain plug.
  4. Replace with new, manufacturer-recommended transmission fluid.
• Tools Required:
  • Transmission fluid pump
  • Socket set
• Safety Warnings:
  • Allow engine to cool before working on the transmission.

3. Inspect and Repair Wiring/Connectors

• Sub-steps:
  1. Visually inspect the wiring harness and connectors for any signs of wear or damage.
  2. Repair or replace any damaged wiring or connectors.
• Tools Required:
  • Wire strippers/crimpers
  • Electrical tape

4. Test and Replace TCM (if necessary)

• Sub-steps:
  1. Using a multimeter, check the voltage supply to the TCM.
  2. If voltage is within specifications but still receiving the code, replace the TCM.
  3. Reinstall the new TCM and reconnect all wiring and connectors.
• Tools Required:
  • Multimeter
  • Socket set

5. Clear Codes and Test Drive

• Sub-steps:
  1. Use the OBD-II scanner to clear the P0700 code from the system.
  2. Test drive the vehicle to ensure proper transmission operation and check for recurrence of the code.
• Tools Required:
  • OBD-II scanner