Honda Fit cars idling unstable

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A mileage of about 110 000 km of the 2006 Guangzhou Honda Fit 1. 3L cars. Users reflect: the car in the morning the car idle instability phenomenon, hot car failure remains.         Troubleshooting:         1) Check the engine using the HDS dynamic data stream, found on the 1st ignition coil misfire fault.         2) Because the models use a dual ignition coils, use the Replace Renault CAN Clip method of the two cylinder ignition coil replaced after starting the engine failure remains, indicating that there is no ignition coil failure.         No. 3) Remove the spark plug 1 corresponds to the ignition coil, spark plug inspection found that there are traces of oil phenomenon, indicating poor technical condition of the cylinder ignition.         4) Check the 1st plug ignition coil no loose phenomenon, using test light to check the plug wiring side, test lamp is not lit, indicating that there is no power supply plug.        5) The harness plugs poke, use test light to check on the 1st ignition coil power wire, test light, indicating that the plug is faulty. Since the 1st ignition coil wiring harness plug together with the ignition system, replace the wiring harness cost is too high, the owners do not want to replace, and finally cut the plug, replace the wiring harness from the ever find a plug to be replaced, and the use of tape wrapped after start the engine idle speed is 650r / min other electrical equipment switched off), idle no longer trembling, troubleshooting. http://www.diyobd2.fr/wholesale/ads1801-vw-scan-tool-support-windows-android-by-bluetooth.html