Traditional Culture Encyclopedia - The 24 Solar Terms - Differences between diesel aftertreatment heater modules in the sixth country and the fifth country.
Differences between diesel aftertreatment heater modules in the sixth country and the fifth country.
The increase of sensors and the improvement of electrification mean that all kinds of fault codes will also increase. According to relevant sources, there are more than 500 fault codes in China Six, which is a great challenge for after-sales maintenance.
2. Different modules
Compared with the National Five Diesel Engine, the National Six Diesel Engine has added three post-processing modules: DOC, DPF and ASC, which has increased the content of precious metals. The post-processing has added 3-4 temperature sensors and differential pressure sensors. At the same time, quality sensors are added to urea and engine oil to monitor whether qualified urea solution and lubricating oil are used.
3. The engine body is different.
Mainly EGR, intake and exhaust throttle, exhaust pipe insulation, seventh nozzle, and ECU with stronger performance. In terms of software, the original open-loop control has been changed into closed-loop control, which has increased the monitoring of the whole working process. The data will be uploaded in real time in the six B stages of the country to prevent cheating.
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