involves models: manufactured before December 4, 2009 China FRV, FSV and CROSS such as A-Class, equipped with 4A15 engine and manual transmission, the engine control system is provided by Delphi Corporation.
Symptom: after starting the car vain occasional failure to turn off the ignition switch, waiting for 10 s before starting the vehicle engine can.
Faulty: locking the fuel entering the engine control unit fault mode, in this case, the control unit stops the engine oil, so that the starting vehicle vain.
countermeasures: Delphi for the engine control program has been updated, manufactured after December 4, 2009 vehicles are powered by a new engine control unit program. For stock cars and vehicles in the hands of the user program does not refresh when the fault occurs, the engine control unit ordered by the service station to be replaced.
Note: 4A15 engine starting difficulties and failures 4G13 / 4G18 engine acceleration Trouble there is a big difference between the two should not be confused.
(1) acceleration Trouble 4G13 / 4G18 type engine only in the China FRV manual transmission car, the engine control system provided by the Joint Electronic Shanghai.
Acceleration Trouble (2) 4G13 / 4G18 engine of a vehicle traveling means occasional poor acceleration, the engine does not respond when the accelerator pedal is depressed, the vehicle will store Europe Ⅳ standard vehicles and the OBD P0300 / P0304 fault code. After failure, after switching off the ignition is restarted after a while, generally the engine will return to normal. This failure solution is to replace the engine control unit of the new procedures.
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