how to fix P0700 transmission code in Honda CR-V Fifth Generation (2017-2022)

Solution

1. Preparation

• Gather tools and parts required for the repair.
• Disconnect the negative terminal of the battery to prevent electrical short circuits.
• Ensure the vehicle is on a level surface and securely supported with jack stands.

2. Inspect and Replace Transmission Fluid

• Fluid Check:
  • Remove the transmission dipstick and check fluid level and condition.
  • If low, add the appropriate Honda ATF-Z1 (or DW-1) fluid.
• Fluid Change (if necessary):
  • Place a drain pan under the transmission pan.
  • Remove the transmission pan bolts using a socket set.
  • Carefully lower the pan and drain the old fluid.
  • Clean the pan and replace the filter if applicable.
  • Reinstall the pan with a new gasket and tighten bolts to manufacturer torque specifications (typically around 8-10 ft-lbs).

3. Repair or Replace Sensors and Wiring

• Wiring Inspection:
  • Visually inspect the wiring harness for any damage or corrosion.
  • Repair or replace any damaged wires as necessary.
• Sensor Replacement:
  • If the transmission range sensor is faulty, disconnect the wiring harness and remove the sensor.
  • Install the new sensor and reconnect the wiring.

4. Clear Codes and Test

• Reconnect the negative battery terminal.
• Use the OBD-II scanner to clear the P0700 code and any other related codes.
• Perform a test drive to ensure that the issue has been resolved and no error codes return.