how to fix P0700 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 avoid electrical shorts.
• Ensure the vehicle is on a flat surface and properly supported.

2. Inspect and Replace Transmission Fluid

• Tools Required: Socket set, transmission fluid pump, funnel.
• Sub-steps:
  1. Remove the transmission fluid pan using a socket set.
  2. Drain the old transmission fluid into a suitable container.
  3. Inspect the transmission pan for metal shavings or debris.
  4. Replace the transmission filter if applicable.
  5. Reinstall the pan and torque the bolts to manufacturer specifications.
  6. Refill the transmission with the recommended fluid type using a transmission fluid pump and funnel.

3. Repair or Replace Wiring and Connectors

• Tools Required: Multimeter, wire strippers, soldering iron or electrical connectors.
• Sub-steps:
  1. Inspect the wiring harness connected to the TCM for frayed wires or poor connections.
  2. Use a multimeter to check for continuity and proper voltage at the TCM connector.
  3. Repair any damaged wires or replace connectors as necessary.

4. Test and Replace Transmission Range Sensor

• Tools Required: Multimeter, socket set.
• Sub-steps:
  1. Locate the transmission range sensor on the transmission.
  2. Disconnect the sensor connector and measure the output voltage with a multimeter while moving the gear selector.
  3. If the readings are inconsistent or outside the specified range, replace the sensor.
  4. Reconnect the new sensor and ensure proper alignment.

5. Reinstall and Test Drive

• Sub-steps:
  1. Reconnect the negative battery terminal.
  2. Start the vehicle and allow it to warm up.
  3. Test drive the vehicle, monitoring for any signs of shifting issues or warning lights.
  4. Use the OBD-II scanner to check for any remaining codes.