Discussion on Troubleshooting Methods for Start-Stop Issues during Starter Operation

Recently, the frequent occurrence of sudden stops and cuts during the operation of starters has drawn the attention of car owners. Professional maintenance personnel share practical troubleshooting methods to help quickly locate faults.
The battery is the primary object to be inspected. A certain car owner's vehicle frequently started and stopped. After inspection, it was found that the battery power was insufficient and the connectors were severely oxidized. After replacing the battery and cleaning the connectors, the vehicle returned to normal. Maintenance personnel suggest that in daily life, one can make a judgment by testing the battery voltage, checking the tightness of the connectors and the corrosion condition. If the battery is normal, the starting relay needs to be checked. Contact erosion or coil failure can cause power supply interruption. A "spark" test can be used to see if there is any current.
Electromagnetic switches should not be overlooked either. When there is no spark or sign of rotation after the power is connected, there may be an open circuit problem. Mechanical faults such as open circuits and short circuits in the windings of DC motors, bending of pivots, and wear of commutators can also cause shutdowns, which require professional equipment for detection.
Contact
East of Workshop 2, Huajian Group, No.32 Huanghe Road, High-tech Zone, Liaocheng City, Shandong Province
