Do you need to read obd data for on-line inspection of automobiles?

On-line detection of automobile is to read obd data. OBD can store fault indicator codes, which is convenient for vehicle maintenance. However, the annual inspection of OBD is to read the vehicle data to see if there is a fault code. OBD is mainly aimed at light gasoline vehicles produced after July 20 1 1 year. 1, 20 13 medium-sized gasoline vehicles produced after July; Diesel vehicles produced after 2065438+65438 10 +65438 in 2008. OBD testing has been implemented since May 1.

Vehicles need to be tested for environmental protection, and the data obtained by OBD in the test are abnormal, the exhaust gas is qualified and the annual inspection is unqualified. According to the monitored personnel, the annual inspection of vehicles; If you find that the OBD fault indicator is on, you must repair your vehicle first, and then check the emission. If the OBD indication is normal, the following inspection can be carried out according to the regulations.

For the annual inspection of diesel vehicles, the emission detection of nitrogen oxides (NOX) has been increased, and the emission restrictions have become stricter. It is said that under the new annual inspection standard, vehicles burning engine oil, emitting serious black smoke and abnormal OBD must be repaired first and then inspected. Therefore, the majority of car owners who are about to have an annual inspection want to see if their dashboard fault lights are normal first. If there are faults, fix them in advance, otherwise it will be difficult to pass.

The new car inspection also upgraded the exhaust gas inspection. No matter which country your car is from, as long as it is inspected annually, it must meet the emission standards specified by the state. This test is really harsh for old cars and new cars.