What happened to the fault light of JAC Kangling Guowu engine?

Cause of failure indicator light of JAC Lingguowu engine: 1, and exhaust emission is not up to standard. For example, poor fuel, three-way catalyst failure, excessive carbon deposition in the intake pipe, fuel nozzle blockage, oxygen sensor failure, and occasional engine fire will basically affect the lighting of the engine fault light. Among them, the poor oil quality has the greatest influence on the lighting of engine fault lights. 2. The lighting of fault lights caused by poor engine system, such as accelerator pedal sensor, throttle position sensor, air flowmeter, crankshaft position sensor and poor line contact, basically affects the lighting of engine fault lights. 3. The transmission system fault of some vehicles is also indicated by the engine fault indicator light. For example, transmission internal fault problems, slippage, high temperature, etc.