Honda CR-V Sixth Generation (2023-present) check engine light code P0700 what does it mean

Solution

1. Preparation

• Gather tools: OBD-II scanner, multimeter, socket set, torque wrench, fluid catch pan.
• Ensure the vehicle is parked on a level surface and the engine is turned off.

2. Check and Replace Transmission Fluid

1. Inspect Fluid Level

   • Remove the dipstick; wipe it clean, reinsert, and check the fluid level.
   • If low, add Honda ATF DW-1 fluid to the appropriate level.

2. Check Fluid Condition

   • If fluid appears dark or smells burnt, it should be replaced.

3. Drain and Replace Fluid

   • Place a fluid catch pan under the transmission pan.
   • Remove the transmission drain plug and allow fluid to drain completely.
   • Reinstall the drain plug and torque to specifications (typically around 10-12 ft-lbs).
   • Refill with new Honda ATF DW-1 fluid through the dipstick tube.

3. Inspect Wiring and Connectors

1. Visual Inspection

   • Examine the wiring harness and connectors leading to the TCM for any signs of wear or corrosion.

2. Repair or Replace

   • Repair damaged wires or replace corroded connectors as needed.

4. Test the Transmission Control Module (TCM)

1. Check Power and Ground

   • Using a multimeter, check for proper voltage and ground at the TCM connector.

2. Replace TCM if Faulty

   • If the TCM is faulty, disconnect the battery, remove the old TCM, and install a new one following manufacturer instructions.

5. Inspect and Replace Transmission Range Sensor

1. Visual Inspection

   • Check the range sensor for proper alignment and functionality.

2. Replace if Necessary

   • If defective, remove the sensor and install a new one, ensuring proper alignment.