Trouble Maintenance of the Failure to Start the 2020 Magotan B8L Engine
A 2020 Magotan B8L Automotive,press the start button,and the instrument panel lights up normally;Press the start button while pressing the brake,and the starter will make a suction sound but will not turn,with no signs of landing.In response to this fault phenomenon,based on the mechanism of the fault,relevant components and circuits of the engine starting system of the vehicle were tested and diagnosed in sequence.The final cause of the fault was found to be a short circuit between the P/N signal line and the start feedback signal line of the engine control unit J623.After repairing it,the engine was able to start normally and the vehicle fault was resolved.
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