how to fix P0706 code in Genesis G70 IG (2017-2023)

Learn how to diagnose and fix P0706 code related to the Transmission Range Sensor in Genesis G70 (2017-2023). Step-by-step guide with tools and procedures.

Solution

1. Preparation

• Gather tools and parts required for the repair.
• Park the vehicle on a level surface and apply the parking brake.
• Disconnect the battery to ensure safety while working on electrical components.

2. Inspect and Clean the Connector

• Locate the Transmission Range Sensor on the transmission.
• Disconnect the electrical connector from the sensor.
• Inspect the connector for damage or corrosion; clean it with electrical contact cleaner if necessary.
• Reconnect the connector securely.

3. Replace the Transmission Range Sensor

• Tools Required: Socket set, Torque wrench, Screwdrivers
• Remove any components obstructing access to the Transmission Range Sensor (if necessary).
• Unbolt the sensor from the transmission using the socket set.
• Carefully remove the old sensor and replace it with a new one.
• Torque the sensor bolts to the manufacturer’s specifications (typically around 8-10 ft-lbs, but verify in the service manual).
• Reconnect the electrical connector to the new sensor.

4. Refill Transmission Fluid (if necessary)

• If any fluid was lost during the inspection or repair, refill with the recommended transmission fluid type (consult the owner's manual for specifications).
• Ensure the fluid level is within the recommended range.

5. Clear Codes and Test

• Reconnect the battery.
• Use the OBD-II scanner to clear the P0706 code from the vehicle’s computer.
• Take the vehicle for a test drive to ensure proper operation and verify that the code does not return.