What are the reasons for car window lifting failure?
1 Answers
There are usually three main reasons for car window switch failure: 1. Loose window regulator screws; Solution: Tighten the regulator screws; 2. Window regulator jamming, caused by deformed or damaged window channels, loose regulator fixing screws, misaligned guide rails, or damaged window regulators; Solution: Clean or replace the window channels, or loosen the window mounting screws to adjust the window position; 3. Disconnected ground wires in the combination switch, disconnected main power wires, poor relay contact, damaged relay, or failure to turn off; Solution: Inspect and repair the circuit.