
Great Wall Pao P200200 fault requires cleaning the fuel filter. The following is a detailed introduction to the Great Wall Pao: 1. Power: Strong power: 2.0T engine, maximum power 140KW, maximum torque 360N·m, low displacement, high power, the best performance in the same class; meets the National VI emission standard; direct fuel injection. Twin-scroll turbocharging, dual VVT, double overhead camshaft. The Great Wall Pao is equipped with a 2.0T four-cylinder diesel engine codenamed 4D20M, which has a peak torque of 400N·m, making it the diesel engine with the strongest torque per liter. 2. Configuration: Automatic air conditioning + exclusive fragrance, independent rear air outlets, PM2.5 filtration, dust filter.

Last year, while driving my Great Wall Poer, I encountered the P200200 fault light, which gave me quite a scare. After checking the manual, I learned it was an issue with the diesel particulate filter, meaning it wasn't cleaned properly. At the time, I tried a regeneration operation by maintaining a speed above 2000 RPM for half an hour on the highway, and the light disappeared. Regularly taking long drives like this can help prevent blockages. It's also advisable to check the exhaust system for any cracks, as dirty sensors can cause false alarms, so regular cleaning is important. Don't underestimate this issue; neglecting it can damage engine performance. In short, try a simple regeneration first. If that doesn't work, then take it to a repair shop for a thorough check of the circuit and filter condition. Prevention is better than cure.

Here are some tips for dealing with the P200200 fault. Try driving the car at low speed for a while to see if automatic regeneration occurs, or manually rev the engine for ten minutes to check if the warning light goes off. Using an OBD scanner to read data is convenient to confirm whether the differential pressure sensor is faulty and needs replacement. Check the exhaust connections for looseness or leaks, as these can easily trigger false alarms. Avoid frequent short trips in daily use—for diesel engines like the Great Wall Pao, high exhaust temperatures are needed to clear soot. Make it a habit to take a highway trip monthly, and you'll naturally encounter fewer issues at the lowest cost.

The P200200 light is flashing. First, I should stop the car, turn off the engine, wait a few minutes, and then restart to see if it helps. If the light remains on, go to a repair shop for a scan and diagnosis. This issue is often caused by a clogged diesel filter that requires professional cleaning. While driving, avoid delaying regeneration for too long to prevent high-temperature risks. Regular maintenance, including long-distance driving, helps remove soot and extends the lifespan, saving trouble. Safety comes first—do not force driving if the issue persists. A simple preventive measure: running at high speed after a cold start can prevent most cases.


