Geely emgrand computer detects throttle data, and uses 4S special computer to detect 80% idle throttle opening. Aren't they all very low?

2. Check whether the throttle circuit is grounded or virtual.

3. Check the new wiring of the engine computer (whether there is any deviation in the instruction to the throttle valve).

4. You can find a problem-free throttle to replace it, which can effectively judge whether it is a throttle fault or a line fault, and it is not excluded that it is a computer program problem.