SOURCE: How to fix 2010 BMW 128i cigarette lighter not working
When engine working, ECU according to the sensor signal is identified as a cylinder ignition,
The ignition signal instructions, ignition control ignition coils in the primary circuit
Electricity or without electricity. When the ignition coil primary power circuit, the secondary coil
Produced by high voltage transmission to distributor, distributor shall, in accordance with the engine ignition
Sequence, which in turn will give the high voltage transmission cylinder, spark plug, spark plug flame, lit
The mixture formation within the cylinder. This way of distribution according to distributor distribution way.
auto diagnostic tool.
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