What does Wei Chai Fault Code 234 mean?

Wei Chai fault code 234 indicates that the engine throttle of the vehicle has too much carbon deposit, and the engine throttle of the vehicle needs cleaning.

Not only does air enter the throttle, but it also accumulates oil and gas. Engine oil vapor includes gasoline vapor and engine oil vapor, one part comes from crankcase and the other part comes from the volatilization of gasoline in cylinder.

Advantages of throttle maintenance and cleaning:

1, which can effectively clean and dredge the glue and carbon deposit of the fuel nozzle and keep the fuel system clean.

2. It can clean the waste gas circulation system, reduce waste gas emission, save fuel, and effectively guarantee the oxygen sensor and the three-way catalytic conversion device.

3. It can help prevent symptoms such as knocking, unstable idle speed and poor acceleration caused by colloid and carbon deposition.