how to fix P0700 transmission code in Ram 1500 DT (2019-Present)

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is on a flat surface and securely raised if needed.
• Disconnect the battery to avoid electrical shorts.

2. Check and Replace Transmission Fluid

• Sub-steps:

  1. Remove the transmission dipstick and check the fluid level.
  2. If low, add the appropriate transmission fluid (check specifications in the owner’s manual).
  3. If the fluid appears dirty or burnt, drain the transmission fluid from the pan.
  4. Replace with new fluid, ensuring it meets the manufacturer's specifications.

• Tools Required:

  • Transmission fluid pump
  • Fluid catch pan

3. Inspect and Repair Wiring

• Sub-steps:

  1. Visually inspect the wiring harness connected to the TCM and transmission components.
  2. Repair or replace any damaged wires or connectors found during inspection.
  3. Ensure all connections are secure and free of corrosion.

• Tools Required:

  • Wire strippers/crimpers
  • Electrical cleaner
  • Multimeter

4. Replace Transmission Range Sensor (if necessary)

• Sub-steps:

  1. Locate the transmission range sensor on the transmission.
  2. Disconnect the electrical connector from the sensor.
  3. Remove the mounting bolts and carefully take out the old sensor.
  4. Install the new sensor and secure it with the mounting bolts.
  5. Reconnect the electrical connector.

• Tools Required:

  • Socket set
  • Torque wrench (follow manufacturer torque specs)

5. Reconnect Battery and Clear Codes

• Reconnect the battery terminals.
• Use the OBD-II scanner to clear the P0700 code from the system.