how to diagnose P0700 code in Ford Explorer Fifth Generation (2011-2019)

Solution

1. Preparation

• Tools Required: OBD-II scanner, socket set, multimeter, torque wrench, cleaning supplies
• Safety Warnings: Disconnect the battery before starting work on electrical systems.

2. Check and Change Transmission Fluid

1. Raise the vehicle using a jack and secure it on jack stands.
2. Locate the transmission dipstick and remove it; check fluid level and condition.
3. If fluid is low or dirty, drain the transmission fluid using a drain pan.
4. Replace the transmission filter if applicable, following the manufacturer's guidelines.
5. Refill the transmission with the appropriate fluid (consult the owner's manual for specifications).

3. Repair Wiring and Connectors

1. Inspect the wiring harness for any frayed wires or loose connections.
2. If damage is found, repair or replace the damaged wiring.
3. Ensure all connectors are securely attached to the TCM and sensors.

4. Replace Transmission Range Sensor (if necessary)

1. Locate the transmission range sensor near the transmission housing.
2. Unplug the sensor connector and remove the mounting bolts.
3. Install the new sensor and torque the bolts to the manufacturer's specifications.
4. Reconnect the sensor wiring.

5. Reprogram TCM (if applicable)

1. If the TCM was replaced or reprogrammed, connect the OBD-II scanner and follow the instructions for programming.
2. Clear any codes and ensure the TCM is updated with the latest software.