Based on these parameters, we can judge directly where the problem lies, which helps to narrow the scope

That is to read the parameters of running engine, such as oil pressure, temperature, engine speed, fuel oil temperature, coolant temperature, Users should better not to clear trouble codes, we need record the trouble details after reading code, which is provided as reference for maintenance.Īfter dealing with troubles, there will be no trouble code when we re-read. Generally, users need re-read trouble codes after cleaning them to confirm whether the trouble codes have been cleared. Make sure whether the trouble codes have been recorded before clearing, shown as below.Ĭlick YES to make clear confirmation, if the communication is normal, it will show “Trouble Codes Successfully Cleared” or “Trouble Codes Cleared”. Performing this function willĬlear all thecurrent and historical trouble codes. Return to the previous step, select Clear DTCs to clear current and historical trouble codes memory in ECU. Stored in ECU or some troubles are not under the control of ECU, most of these troubles are mechanical system troubles or executiveĬircuit troubles, it is also possible that signal of the sensor may bias within limits, which can be judged in Live Data.

Tip: In the process of diagnosis, if the device shows “System is OK” or “No Trouble Code”, it means there is no related trouble code Screen will show the trouble code and its definition when read the Select Read Trouble Codes to read trouble codes stored in ECU.

Xtool ez300 pro