TROUBLESHOOTING / D r. ZX Special Function Data Upload From ECM Upload one set of data from ECM to Dr.ZX. Move ECM data to Dr.ZX before exchanging the ECM. Data Download To ECM After exchanging the ECM, download ECM data from Dr. ZX to new ECM. Write Injector ID Code When changing a cylinder injector, write injector ID code by Dr. ZX. ECM Data Display Displaying the engine serial number, ID code of each cylinder injector on the Dr. ZX. Actuator Test IMPORTANT: The actuator test should be done by setting the engine control dial to the minimum speed position. Engine Speed Down Decrease engine speed 200 min -1 from current speed for 5 seconds.
Engine Speed Down & Stop Cylinder Decrease engine speed 200 min -1 from current speed for 5 seconds, and shut injector fuel injection of selected cylinder for 5 seconds. T1V7-05-03-205 T5-3-56