Exclusive detection method for lightening of automobile combination instrument indicator lamp

The invention discloses an exclusive detection method for lightening of an automobile combination instrument indicator lamp, and belongs to the technical field of automobile instrument monitoring. Theinvention aims to solve the problem that the product quality is influenced because the working state of an indicator lamp on an existing automobile instrument is detected in a manual visual inspection mode and missed detection is easy to occur. The method comprises the steps of judging whether a current to-be-detected indicating lamp is in a normal lighting state or not in a positioning pickup mode; under the condition that the current to-be-detected indicating lamp is normally lightened, further judging whether other non-current indicating lamps, except the current to-be-detected indicatinglamp, on the automobile instrument are in a dark state or not, and if so, judging that the current to-be-detected indicating lamp is normal; otherwise, prompting a fault. According to the invention, exclusive detection of auto