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Ремонт корейских авто:
P1616 Main Relay — Range/ Performance
Описание ошибки P1616
The voltage after the main relay is used to supply power to the sensors and actuators. ECM controls the main relay and its remains ON at key OFF in order to store the adaptaion values and fault status to the memory. When the ignition switch is turned ON, current flows from the ignition switch through the current and the main relay coil to ground by the ECM. And then, the voltage is supplied to the sensors and actuators to drive.
In case of the the main relay failure, the symptoms a running engine stall, a starting impossible and glow plug deactivation will occur.
Возможная причина ошибки P1616
Open or short in power circuit
Open or short in relay control circuit
Faulty relay
Faulty ECM
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