How to solve the problem of unqualified obd in automobile inspection

Solution of on-board diagnosis system for unqualified vehicles;

1. Go to the 4s shop to update the vehicle software.

2. Go to the 4s shop to check the fault code and have it repaired by the maintenance master.

3. If the false alarm of fault code leads to unqualified detection, try to check whether the sensor is invalid. If it fails, it needs to be replaced as soon as possible.

4. If the fault code has been eliminated recently, please drive the vehicle completely before the inspection.

Brief introduction of on-board diagnosis system;

1. Automobile obd is an automobile fault diagnosis instrument. Last year's annual inspection, vehicles need to be tested for environmental protection. If the obd test data is abnormal, even if the vehicle exhaust is qualified, the annual inspection will not pass. In other words, if the obd indicator light is on, the vehicle must be repaired first, and then checked.

2.obd is actually a kind of equipment that monitors the state of vehicle pollution prevention equipment through on-board computer. The equipment can store the fault indicator code, which is convenient for vehicle maintenance.