how to fix P0700 transmission code in Honda CR-V Fifth Generation (2017-2022)

Solution

1. Preparation

• Gather tools and materials needed for the repair.
• Disconnect the vehicle's battery to ensure safety while working on electrical components.

Tools Required:

• OBD-II scanner
• Socket set
• Torque wrench
• Multimeter
• Transmission fluid
• Transmission filter (if applicable)

2. Check and Replace Transmission Fluid

• Step 1: Locate the transmission dipstick and check fluid level.
• Step 2: If the fluid is low, top it off using the recommended transmission fluid type.
• Step 3: If fluid is discolored or burnt, drain the old fluid using a pan.
• Step 4: Replace the transmission filter if necessary.
• Step 5: Refill with new transmission fluid, using the correct type and amount as specified in the owner’s manual.

3. Inspect and Repair Wiring/Connectors

• Step 1: Visually inspect the wiring harness and connectors leading to the TCM for signs of damage or corrosion.
• Step 2: Use a multimeter to test for continuity in the wires.
• Step 3: Repair or replace any damaged wiring or connectors as necessary.

4. Reprogram or Replace TCM (if needed)

• Step 1: If additional diagnostic codes indicate a faulty TCM, consider reprogramming or replacing it.
• Step 2: For reprogramming, connect the OBD-II scanner to the vehicle and follow the manufacturer’s instructions.
• Step 3: If replacing, remove the old TCM by unbolting it and disconnecting the electrical connectors.
• Step 4: Install the new TCM and reconnect all connectors.