What are the reasons for the inability to control the left front door window lift of the Baojun 730?
1 Answers
There are four possible reasons: Window lift motor damage or poor contact in the electrical control wiring harness: If there is a burnt smell or abnormal noise inside the door panel when holding down the window button for a long time, it is likely that the window lift motor component is damaged. In this case, it is recommended to directly contact a 4S shop or auto repair shop to replace the window regulator. Motor overheating protection: To protect the power supply circuit, window lift motors generally have an overheating protection mechanism. If the components overheat for some reason, the motor will enter an overheating protection state, causing the window lift to malfunction. In this situation, simply wait for the motor to cool down. Excessive resistance in the glass guide channel: During use, dust accumulates in the glass guide channel, increasing resistance, which over time may make the window difficult to raise. Regularly clean debris from the window glass guide rails or use lubricant for lubrication. Loss of computer data: Disconnecting the battery, disconnecting the power or ground wire of the window control module during maintenance of other systems, or severe power loss when starting the engine, etc., can cause the initialization data of the window to be lost, resulting in the window being unable to lift.