Skoda Octavia NFL (2020-Present) check engine light C0460 code how to fix

Solution

1. Preparation

• Gather tools and parts needed for the repair.
• Ensure the vehicle is parked on a level surface and the engine is off.
• Disconnect the negative terminal of the battery to ensure safety.

2. Inspect and Repair Wiring

• Sub-step 1: Remove the protective cover over the brake pressure sensor wiring harness.
• Sub-step 2: Visually inspect the wiring for any signs of fraying, corrosion, or disconnection.
• Sub-step 3: Use a multimeter to check continuity in the wiring; repair any damaged wires as necessary by soldering or replacing sections.
• Tools Required: Wire strippers, electrical tape, soldering iron (if applicable).

3. Replace Brake Pressure Sensor

• Sub-step 1: Locate the brake pressure sensor on the brake master cylinder.
• Sub-step 2: Disconnect the electrical connector from the brake pressure sensor.
• Sub-step 3: Use a socket wrench to remove the sensor from its mounting.
• Sub-step 4: Install the new brake pressure sensor, ensuring it is torqued to the manufacturer's specifications (typically around 15-20 Nm).
• Sub-step 5: Reconnect the electrical connector securely.
• Tools Required: Socket set, torque wrench.

4. System Reset

• Sub-step 1: Reconnect the negative battery terminal.
• Sub-step 2: Use the OBD-II scanner to clear any fault codes from the vehicle's computer.
• Sub-step 3: Start the engine and check that the check engine light is extinguished.