Introduction
This document outlines potential solutions for diagnosing and repairing a malfunctioning driver’s side power window master switch in a 120 Series Toyota Prado. The information is based on collective knowledge.
Problem
The driver’s side window does not operate using the master switch, while other windows function correctly. The issue may stem from a faulty micro relay on the switch’s circuit board.
Solution
- Inspect the micro relay on the circuit board within the master switch for signs of damage or failure.
- Consider replacing the entire master switch unit.
Relevant Parts
- 120 Series Prado Power Window Master Switch. Note: Switches from Lexus models of the same era are potentially compatible.
This technical summary was auto-generated based on recovered archives. Do not rely on its factual accuracy. Refer to the original thread. Source: View Original Conversation
Continue the discussion below.