What does KTM790 fault code u042300 mean?

KTM790 fault code u042300 indicates that the control unit 1 of information electronic equipment has no communication. The solution is convenient as follows: check whether there is a problem with the gearbox. Maybe the gateway does not communicate with the gearbox electromechanical unit, or the gearbox electromechanical unit itself can replace the gearbox. If you don't know how to replace it, you'd better send it to a professional for repair.

ECU detects the state of the controlled object through sensors and controls it according to relevant signals. Therefore, connectors are required to collect the signal terminal groups together.

Technical advantages of KTM

KTM's LC4 engine is its masterpiece in recent years, which has played an inestimable role in continuing KTM's advantages in four-stroke off-road vehicles. LC4 engine is designed with water-cooled four-stroke OHC single cylinder and four valves, with displacement of 625cc, five-speed gearbox and maximum horsepower of 40kw(62 horses).

The fuel supply is a Japanese BST40 carburetor with CDI ignition. Another unique feature (compared with Japanese cars) is that there is a starter on the left side of the engine.