how to resolve issues with electric power steering in my Toyota Tacoma N300 (2016-Present)?

Solution

1. Preparation

• Tools Required: OBD-II scanner, multimeter, socket set, torque wrench, inspection mirror.
• Disconnect the negative terminal of the battery to ensure safety before starting any work on the electrical components.

2. Inspect Electrical Connections

• Remove any protective covers around the power steering motor and wiring harness.
• Inspect all connectors for corrosion or damage. Clean or replace as necessary.
• Reconnect any loose or damaged wires firmly.

3. Replace Power Steering Motor (if faulty)

• Tools Required: Socket set, torque wrench, wiring harness tools.
• Remove the securing bolts of the power steering motor using a socket set.
• Disconnect the wiring harness from the motor.
• Install the new power steering motor by reversing the removal steps. Ensure that the connectors are secure.
• Torque the bolts to the manufacturer’s specifications (check service manual for specific torque values).

4. Check Steering Angle Sensor (if necessary)

• If the sensor is faulty, remove it from the steering column.
• Replace it with a new sensor, ensuring proper alignment and connection.
• Reconnect the battery and clear any fault codes with the OBD-II scanner.

5. Final Inspection

• Inspect all connections and ensure no loose ends are left.
• Perform a road test to check for proper steering assist functionality.