Toyota Dengfeng engine starting Faults

        Faults Symptom: Engine start is bad. Engine start up, but it touches on the normal operation of the starter motor.
        Troubleshooting: Start the engine, although early burst, but start it up. Starting repeated several times, even the beginning of the burst is stopped. Observed pulsation damper, screw head drum out, fuel pressures should be no problem. Check engine lights are lit.
        Open the engine compartment lid, short self-diagnostic connector TE1 - E1 terminal, the survey scania vci 2 self-diagnostic system, code self-diagnostic system output is 11 and 44, said that what the meaning is unclear. Unplug electronic fuel injection system fuse, eliminate self-diagnostic system fault codes, and then start the engine, the engine still does not start up.
        Self-diagnostic fault codes again survey system, the output is 14. In contrast with the fault code table, which is the ignition signal systems. To investigate the contents are: ① ignition + B, IGf, IGt system wiring harness and connectors; ② ignition; ③ engine control computer.
        This car has not been out of traffic accidents, so the cause is about ignition. But the price is very expensive ignition. So and so final confirmation of making a decision.
        Start the engine to be put on trial after an old igniter, the result of the engine or start up. Unplug the central high voltage cable distributor spark test, there is a strong ignition spark ignition system proved normal. Hand shook harness, engine still does not start. Now remaining only a computer.
        Replace the old distributor, or test engine start up. Self-diagnostic fault code system ECU Chip Tunning Tools output is still 14. Again put to the old computer, start the engine, once it start up. It seems the cause is still on the computer.
        The original distributor back up, unplug the electronic fuel injection system fuse, eliminate self-diagnosis fault code memory, check the ignition timing, check the various parts of the wiring connector. And other engine cold start the engine later. Once the engine start up, fast idle running well, the engine running normally. Then investigate self-diagnostic system, the output code represents the control system is normal.
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