What is the reason for the obd light on the truck?

1. The engine sensor of the car is out of order. When the sensor fails to work properly, the obd light of the truck will light up. The carbon dioxide sensor of the car needs to be repaired and replaced if necessary.

2. There is dirt in the throttle valve, which causes the parts not to work normally. At this time, the obd light is on. Need to clean the throttle.

3. Spark plug failure: The plug blockage or internal damage will cause the obd light to light up. At this point, the spark plug can be cleaned or repaired.